31134224024 has 8 divisors (see below), whose sum is σ = 58376670060. Its totient is φ = 15567112008.

The previous prime is 31134223871. The next prime is 31134224027. The reversal of 31134224024 is 42042243113.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 31134223984 and 31134224002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31134224027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1945888994 + ... + 1945889009.

Almost surely, 2^31134224024 is an apocalyptic number.

It is an amenable number.

31134224024 is a deficient number, since it is larger than the sum of its proper divisors (27242446036).

31134224024 is a wasteful number, since it uses less digits than its factorization.

31134224024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3891778009 (or 3891778005 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 31134224024 its reverse (42042243113), we get a palindrome (73176467137).

The spelling of 31134224024 in words is "thirty-one billion, one hundred thirty-four million, two hundred twenty-four thousand, twenty-four".