10311232134 has 16 divisors (see below), whose sum is σ = 23568530688. Its totient is φ = 2946066312.

The previous prime is 10311232133. The next prime is 10311232157. The reversal of 10311232134 is 43123211301.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 10311232134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10311232133) 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, 122752722 + ... + 122752805.

It is an arithmetic number, because the mean of its divisors is an integer number (1473033168).

Almost surely, 2^10311232134 is an apocalyptic number.

10311232134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10311232134 is an abundant number, since it is smaller than the sum of its proper divisors (13257298554).

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

10311232134 is a wasteful number, since it uses less digits than its factorization.

10311232134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245505539.

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

Adding to 10311232134 its reverse (43123211301), we get a palindrome (53434443435).

The spelling of 10311232134 in words is "ten billion, three hundred eleven million, two hundred thirty-two thousand, one hundred thirty-four".