31433053011423 has 64 divisors (see below), whose sum is σ = 51240175534080. Its totient is φ = 16731152266752.

The previous prime is 31433053011401. The next prime is 31433053011463. The reversal of 31433053011423 is 32411035033413.

It is a happy number.

It is not a de Polignac number, because 31433053011423 - 2²⁴ = 31433036234207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31433053011463) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12777586 + ... + 15037712.

It is an arithmetic number, because the mean of its divisors is an integer number (800627742720).

Almost surely, 2^{31433053011423} is an apocalyptic number.

31433053011423 is a deficient number, since it is larger than the sum of its proper divisors (19807122522657).

31433053011423 is a wasteful number, since it uses less digits than its factorization.

31433053011423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2260556.

The product of its (nonzero) digits is 38880, while the sum is 33.

Adding to 31433053011423 its reverse (32411035033413), we get a palindrome (63844088044836).

The spelling of 31433053011423 in words is "thirty-one trillion, four hundred thirty-three billion, fifty-three million, eleven thousand, four hundred twenty-three".