31023032534134 has 4 divisors (see below), whose sum is σ = 46534548801204. Its totient is φ = 15511516267066.

The previous prime is 31023032534119. The next prime is 31023032534267. The reversal of 31023032534134 is 43143523032013.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×31023032534134² (a number of 28 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 31023032534134.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7755758133532 + ... + 7755758133535.

It is an arithmetic number, because the mean of its divisors is an integer number (11633637200301).

Almost surely, 2^{31023032534134} is an apocalyptic number.

31023032534134 is a deficient number, since it is larger than the sum of its proper divisors (15511516267070).

31023032534134 is a wasteful number, since it uses less digits than its factorization.

31023032534134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15511516267069.

The product of its (nonzero) digits is 77760, while the sum is 34.

Adding to 31023032534134 its reverse (43143523032013), we get a palindrome (74166555566147).

The spelling of 31023032534134 in words is "thirty-one trillion, twenty-three billion, thirty-two million, five hundred thirty-four thousand, one hundred thirty-four".