3210231220139 has 2 divisors, whose sum is σ = 3210231220140. Its totient is φ = 3210231220138.

The previous prime is 3210231220121. The next prime is 3210231220151. The reversal of 3210231220139 is 9310221320123.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3210231220139 - 2²⁰ = 3210230171563 is a prime.

It is not a weakly prime, because it can be changed into another prime (3210231222139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1605115610069 + 1605115610070.

It is an arithmetic number, because the mean of its divisors is an integer number (1605115610070).

Almost surely, 2^{3210231220139} is an apocalyptic number.

3210231220139 is a deficient number, since it is larger than the sum of its proper divisors (1).

3210231220139 is an equidigital number, since it uses as much as digits as its factorization.

3210231220139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

The spelling of 3210231220139 in words is "three trillion, two hundred ten billion, two hundred thirty-one million, two hundred twenty thousand, one hundred thirty-nine".