3130200921 has 16 divisors (see below), whose sum is σ = 4192231680. Its totient is φ = 2077507200.

The previous prime is 3130200919. The next prime is 3130200937. The reversal of 3130200921 is 1290020313.

It is a happy number.

3130200921 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3130200921 - 2¹ = 3130200919 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3130200901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 699136 + ... + 703598.

It is an arithmetic number, because the mean of its divisors is an integer number (262014480).

Almost surely, 2^3130200921 is an apocalyptic number.

It is an amenable number.

3130200921 is a deficient number, since it is larger than the sum of its proper divisors (1062030759).

3130200921 is a wasteful number, since it uses less digits than its factorization.

3130200921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5456.

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 3130200921 is about 55948.1985500874. The cubic root of 3130200921 is about 1462.8194907820.

The spelling of 3130200921 in words is "three billion, one hundred thirty million, two hundred thousand, nine hundred twenty-one".