2331400220999 has 2 divisors, whose sum is σ = 2331400221000. Its totient is φ = 2331400220998.

The previous prime is 2331400220983. The next prime is 2331400221053. The reversal of 2331400220999 is 9990220041332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2331400220999 - 2⁴ = 2331400220983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2331400220969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1165700110499 + 1165700110500.

It is an arithmetic number, because the mean of its divisors is an integer number (1165700110500).

Almost surely, 2^{2331400220999} is an apocalyptic number.

2331400220999 is a deficient number, since it is larger than the sum of its proper divisors (1).

2331400220999 is an equidigital number, since it uses as much as digits as its factorization.

2331400220999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 209952, while the sum is 44.

The spelling of 2331400220999 in words is "two trillion, three hundred thirty-one billion, four hundred million, two hundred twenty thousand, nine hundred ninety-nine".