1420234031331 has 6 divisors (see below), whose sum is σ = 2051449156380. Its totient is φ = 946822687548.

The previous prime is 1420234031327. The next prime is 1420234031351. The reversal of 1420234031331 is 1331304320241.

It is a happy number.

1420234031331 is a `hidden beast` number, since 1 + 4 + 2 + 0 + 2 + 340 + 313 + 3 + 1 = 666.

It is not a de Polignac number, because 1420234031331 - 2² = 1420234031327 is a prime.

It is a super-2 number, since 2×1420234031331² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1420234031295 and 1420234031304.

It is not an unprimeable number, because it can be changed into a prime (1420234031311) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78901890621 + ... + 78901890638.

It is an arithmetic number, because the mean of its divisors is an integer number (341908192730).

Almost surely, 2^{1420234031331} is an apocalyptic number.

1420234031331 is a deficient number, since it is larger than the sum of its proper divisors (631215125049).

1420234031331 is a wasteful number, since it uses less digits than its factorization.

1420234031331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157803781265 (or 157803781262 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 1420234031331 its reverse (1331304320241), we get a palindrome (2751538351572).

The spelling of 1420234031331 in words is "one trillion, four hundred twenty billion, two hundred thirty-four million, thirty-one thousand, three hundred thirty-one".