1420263217230 has 256 divisors, whose sum is σ = 4063772160000. Its totient is φ = 313130188800.

The previous prime is 1420263217223. The next prime is 1420263217237. The reversal of 1420263217230 is 327123620241.

It is an interprime number because it is at equal distance from previous prime (1420263217223) and next prime (1420263217237).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 1420263217191 and 1420263217200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420263217237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 391147515 + ... + 391151145.

It is an arithmetic number, because the mean of its divisors is an integer number (15874110000).

Almost surely, 2^{1420263217230} is an apocalyptic number.

1420263217230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1420263217230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2031886080000).

1420263217230 is an abundant number, since it is smaller than the sum of its proper divisors (2643508942770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1420263217230 is a wasteful number, since it uses less digits than its factorization.

1420263217230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4987.

The product of its (nonzero) digits is 24192, while the sum is 33.

Adding to 1420263217230 its reverse (327123620241), we get a palindrome (1747386837471).

The spelling of 1420263217230 in words is "one trillion, four hundred twenty billion, two hundred sixty-three million, two hundred seventeen thousand, two hundred thirty".