232203241155431 has 16 divisors (see below), whose sum is σ = 287499913526784. Its totient is φ = 182621118517344.

The previous prime is 232203241155419. The next prime is 232203241155463. The reversal of 232203241155431 is 134551142302232.

232203241155431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 232203241155431 - 2¹⁸ = 232203240893287 is a prime.

It is a super-2 number, since 2×232203241155431² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232203241155331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7639757165 + ... + 7639787558.

It is an arithmetic number, because the mean of its divisors is an integer number (17968744595424).

Almost surely, 2^{232203241155431} is an apocalyptic number.

232203241155431 is a deficient number, since it is larger than the sum of its proper divisors (55296672371353).

232203241155431 is a wasteful number, since it uses less digits than its factorization.

232203241155431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15279544910.

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 232203241155431 its reverse (134551142302232), we get a palindrome (366754383457663).

The spelling of 232203241155431 in words is "two hundred thirty-two trillion, two hundred three billion, two hundred forty-one million, one hundred fifty-five thousand, four hundred thirty-one".