1420232403231 has 12 divisors (see below), whose sum is σ = 2172120146352. Its totient is φ = 891126213696.

The previous prime is 1420232403167. The next prime is 1420232403307. The reversal of 1420232403231 is 1323042320241.

1420232403231 is a `hidden beast` number, since 1 + 4 + 2 + 0 + 23 + 2 + 403 + 231 = 666.

It is not a de Polignac number, because 1420232403231 - 2⁶ = 1420232403167 is a prime.

It is a super-2 number, since 2×1420232403231² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1420232403195 and 1420232403204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420232403631) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4641282211 + ... + 4641282516.

It is an arithmetic number, because the mean of its divisors is an integer number (181010012196).

Almost surely, 2^{1420232403231} is an apocalyptic number.

1420232403231 is a deficient number, since it is larger than the sum of its proper divisors (751887743121).

1420232403231 is a wasteful number, since it uses less digits than its factorization.

1420232403231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9282564750 (or 9282564747 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 1420232403231 its reverse (1323042320241), we get a palindrome (2743274723472).

The spelling of 1420232403231 in words is "one trillion, four hundred twenty billion, two hundred thirty-two million, four hundred three thousand, two hundred thirty-one".