3215013000 has 64 divisors (see below), whose sum is σ = 10030849920. Its totient is φ = 857336000.

The previous prime is 3215012981. The next prime is 3215013029. The reversal of 3215013000 is 3105123.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 532836 + ... + 538835.

It is an arithmetic number, because the mean of its divisors is an integer number (156732030).

Almost surely, 2^3215013000 is an apocalyptic number.

3215013000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3215013000 is an abundant number, since it is smaller than the sum of its proper divisors (6815836920).

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

3215013000 is a wasteful number, since it uses less digits than its factorization.

3215013000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1071695 (or 1071681 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 3215013000 is about 56701.0846457103. The cubic root of 3215013000 is about 1475.9135200982.

Adding to 3215013000 its reverse (3105123), we get a palindrome (3218118123).

It can be divided in two parts, 32150 and 13000, that added together give a triangular number (45150 = T₃₀₀).

The spelling of 3215013000 in words is "three billion, two hundred fifteen million, thirteen thousand".