31454133104 has 20 divisors (see below), whose sum is σ = 60951551976. Its totient is φ = 15724700352.

The previous prime is 31454133103. The next prime is 31454133157. The reversal of 31454133104 is 40133145413.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31454133103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35639 + ... + 253334.

Almost surely, 2^31454133104 is an apocalyptic number.

It is an amenable number.

31454133104 is a deficient number, since it is larger than the sum of its proper divisors (29497418872).

31454133104 is a wasteful number, since it uses less digits than its factorization.

31454133104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295784 (or 295778 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 31454133104 its reverse (40133145413), we get a palindrome (71587278517).

The spelling of 31454133104 in words is "thirty-one billion, four hundred fifty-four million, one hundred thirty-three thousand, one hundred four".