31203032334134 has 16 divisors (see below), whose sum is σ = 46824804062208. Its totient is φ = 15594765123432.

The previous prime is 31203032334127. The next prime is 31203032334137. The reversal of 31203032334134 is 43143323030213.

It is a self number, because there is not a number n which added to its sum of digits gives 31203032334134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31203032334137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80287109 + ... + 80674815.

It is an arithmetic number, because the mean of its divisors is an integer number (2926550253888).

Almost surely, 2^{31203032334134} is an apocalyptic number.

31203032334134 is a deficient number, since it is larger than the sum of its proper divisors (15621771728074).

31203032334134 is a wasteful number, since it uses less digits than its factorization.

31203032334134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405019.

The product of its (nonzero) digits is 46656, while the sum is 32.

Adding to 31203032334134 its reverse (43143323030213), we get a palindrome (74346355364347).

The spelling of 31203032334134 in words is "thirty-one trillion, two hundred three billion, thirty-two million, three hundred thirty-four thousand, one hundred thirty-four".