31465503411423 has 16 divisors (see below), whose sum is σ = 44721124108800. Its totient is φ = 19621393197120.

The previous prime is 31465503411421. The next prime is 31465503411473. The reversal of 31465503411423 is 32411430556413.

It is not a de Polignac number, because 31465503411423 - 2¹ = 31465503411421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31465503411421) 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, 3493833318 + ... + 3493842323.

It is an arithmetic number, because the mean of its divisors is an integer number (2795070256800).

Almost surely, 2^{31465503411423} is an apocalyptic number.

31465503411423 is a deficient number, since it is larger than the sum of its proper divisors (13255620697377).

31465503411423 is a wasteful number, since it uses less digits than its factorization.

31465503411423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6987675742.

The product of its (nonzero) digits is 518400, while the sum is 42.

Adding to 31465503411423 its reverse (32411430556413), we get a palindrome (63876933967836).

The spelling of 31465503411423 in words is "thirty-one trillion, four hundred sixty-five billion, five hundred three million, four hundred eleven thousand, four hundred twenty-three".