31514104052 has 12 divisors (see below), whose sum is σ = 55151367936. Its totient is φ = 15756570360.

The previous prime is 31514104049. The next prime is 31514104057. The reversal of 31514104052 is 25040141513.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31514104057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55277 + ... + 257067.

It is an arithmetic number, because the mean of its divisors is an integer number (4595947328).

Almost surely, 2^31514104052 is an apocalyptic number.

It is an amenable number.

31514104052 is a deficient number, since it is larger than the sum of its proper divisors (23637263884).

31514104052 is a wasteful number, since it uses less digits than its factorization.

31514104052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240838 (or 240836 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 31514104052 its reverse (25040141513), we get a palindrome (56554245565).

The spelling of 31514104052 in words is "thirty-one billion, five hundred fourteen million, one hundred four thousand, fifty-two".