311200132134 has 16 divisors (see below), whose sum is σ = 639221893488. Its totient is φ = 100929772512.

The previous prime is 311200132123. The next prime is 311200132147. The reversal of 311200132134 is 431231002113.

It is a self number, because there is not a number n which added to its sum of digits gives 311200132134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 700900977 + ... + 700901420.

It is an arithmetic number, because the mean of its divisors is an integer number (39951368343).

Almost surely, 2^311200132134 is an apocalyptic number.

311200132134 is an abundant number, since it is smaller than the sum of its proper divisors (328021761354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

311200132134 is a wasteful number, since it uses less digits than its factorization.

311200132134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401802439.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 311200132134 its reverse (431231002113), we get a palindrome (742431134247).

The spelling of 311200132134 in words is "three hundred eleven billion, two hundred million, one hundred thirty-two thousand, one hundred thirty-four".