231432410031 has 8 divisors (see below), whose sum is σ = 321992918400. Its totient is φ = 147580087512.

The previous prime is 231432409997. The next prime is 231432410047. The reversal of 231432410031 is 130014234132.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 231432410031 - 2¹⁰ = 231432409007 is a prime.

It is a super-2 number, since 2×231432410031² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 231432409983 and 231432410010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231432411031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1677046381 + ... + 1677046518.

It is an arithmetic number, because the mean of its divisors is an integer number (40249114800).

Almost surely, 2^231432410031 is an apocalyptic number.

231432410031 is a deficient number, since it is larger than the sum of its proper divisors (90560508369).

231432410031 is a wasteful number, since it uses less digits than its factorization.

231432410031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3354092925.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 231432410031 its reverse (130014234132), we get a palindrome (361446644163).

The spelling of 231432410031 in words is "two hundred thirty-one billion, four hundred thirty-two million, four hundred ten thousand, thirty-one".