102232400043431 has 32 divisors (see below), whose sum is σ = 121739729932800. Its totient is φ = 84024649221120.

The previous prime is 102232400043331. The next prime is 102232400043443. The reversal of 102232400043431 is 134340004232201.

It is not a de Polignac number, because 102232400043431 - 2¹⁸ = 102232399781287 is a prime.

It is a super-2 number, since 2×102232400043431² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102232400043394 and 102232400043403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102232400043331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84112415 + ... + 85319183.

It is an arithmetic number, because the mean of its divisors is an integer number (3804366560400).

Almost surely, 2^{102232400043431} is an apocalyptic number.

102232400043431 is a deficient number, since it is larger than the sum of its proper divisors (19507329889369).

102232400043431 is a wasteful number, since it uses less digits than its factorization.

102232400043431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211879.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 102232400043431 its reverse (134340004232201), we get a palindrome (236572404275632).

The spelling of 102232400043431 in words is "one hundred two trillion, two hundred thirty-two billion, four hundred million, forty-three thousand, four hundred thirty-one".