31423214000 has 40 divisors (see below), whose sum is σ = 75981336288. Its totient is φ = 12569284800.

The previous prime is 31423213999. The next prime is 31423214021. The reversal of 31423214000 is 41232413.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 7853804 + ... + 7857803.

Almost surely, 2^31423214000 is an apocalyptic number.

It is an amenable number.

31423214000 is an abundant number, since it is smaller than the sum of its proper divisors (44558122288).

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

31423214000 is a wasteful number, since it uses less digits than its factorization.

31423214000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15711630 (or 15711614 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 31423214000 its reverse (41232413), we get a palindrome (31464446413).

The spelling of 31423214000 in words is "thirty-one billion, four hundred twenty-three million, two hundred fourteen thousand".