3131433251134 has 32 divisors (see below), whose sum is σ = 4752637920576. Its totient is φ = 1547270553600.

The previous prime is 3131433251113. The next prime is 3131433251159. The reversal of 3131433251134 is 4311523341313.

It is a super-2 number, since 2×3131433251134² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3131433251134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 478005159 + ... + 478011709.

It is an arithmetic number, because the mean of its divisors is an integer number (148519935018).

Almost surely, 2^{3131433251134} is an apocalyptic number.

3131433251134 is a deficient number, since it is larger than the sum of its proper divisors (1621204669442).

3131433251134 is a wasteful number, since it uses less digits than its factorization.

3131433251134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9940.

The product of its digits is 38880, while the sum is 34.

Adding to 3131433251134 its reverse (4311523341313), we get a palindrome (7442956592447).

The spelling of 3131433251134 in words is "three trillion, one hundred thirty-one billion, four hundred thirty-three million, two hundred fifty-one thousand, one hundred thirty-four".