30332020313 has 16 divisors (see below), whose sum is σ = 37116714240. Its totient is φ = 24194582016.

The previous prime is 30332020309. The next prime is 30332020319. The reversal of 30332020313 is 31302023303.

It is a cyclic number.

It is not a de Polignac number, because 30332020313 - 2² = 30332020309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30332020319) 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, 1421381 + ... + 1442562.

It is an arithmetic number, because the mean of its divisors is an integer number (2319794640).

Almost surely, 2^30332020313 is an apocalyptic number.

It is an amenable number.

30332020313 is a deficient number, since it is larger than the sum of its proper divisors (6784693927).

30332020313 is a wasteful number, since it uses less digits than its factorization.

30332020313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2864056.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 30332020313 its reverse (31302023303), we get a palindrome (61634043616).

The spelling of 30332020313 in words is "thirty billion, three hundred thirty-two million, twenty thousand, three hundred thirteen".