3131234000 has 80 divisors (see below), whose sum is σ = 7732647936. Its totient is φ = 1225808000.

The previous prime is 3131233993. The next prime is 3131234059. The reversal of 3131234000 is 4321313.

It is a happy number.

3131234000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 3131234000.

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, 77345 + ... + 110655.

Almost surely, 2^3131234000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3131234000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3866323968).

3131234000 is an abundant number, since it is smaller than the sum of its proper divisors (4601413936).

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

3131234000 is a wasteful number, since it uses less digits than its factorization.

3131234000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33381 (or 33365 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3131234000 is about 55957.4302483593. The cubic root of 3131234000 is about 1462.9804007804.

Adding to 3131234000 its reverse (4321313), we get a palindrome (3135555313).

The spelling of 3131234000 in words is "three billion, one hundred thirty-one million, two hundred thirty-four thousand".