41031232431 has 32 divisors (see below), whose sum is σ = 66647654400. Its totient is φ = 21931210080.

The previous prime is 41031232409. The next prime is 41031232477. The reversal of 41031232431 is 13423213014.

It is a happy number.

It is not a de Polignac number, because 41031232431 - 2¹³ = 41031224239 is a prime.

It is a super-2 number, since 2×41031232431² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41031230431) 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, 619335 + ... + 682376.

It is an arithmetic number, because the mean of its divisors is an integer number (2082739200).

Almost surely, 2^41031232431 is an apocalyptic number.

41031232431 is a deficient number, since it is larger than the sum of its proper divisors (25616421969).

41031232431 is a wasteful number, since it uses less digits than its factorization.

41031232431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301819.

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

Adding to 41031232431 its reverse (13423213014), we get a palindrome (54454445445).

The spelling of 41031232431 in words is "forty-one billion, thirty-one million, two hundred thirty-two thousand, four hundred thirty-one".