220331032121399 has 2 divisors, whose sum is σ = 220331032121400. Its totient is φ = 220331032121398.

The previous prime is 220331032121329. The next prime is 220331032121579. The reversal of 220331032121399 is 993121230133022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220331032121399 - 2²⁴ = 220331015344183 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220331032121329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110165516060699 + 110165516060700.

It is an arithmetic number, because the mean of its divisors is an integer number (110165516060700).

Almost surely, 2^{220331032121399} is an apocalyptic number.

220331032121399 is a deficient number, since it is larger than the sum of its proper divisors (1).

220331032121399 is an equidigital number, since it uses as much as digits as its factorization.

220331032121399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 104976, while the sum is 41.

The spelling of 220331032121399 in words is "two hundred twenty trillion, three hundred thirty-one billion, thirty-two million, one hundred twenty-one thousand, three hundred ninety-nine".