321133322087 has 2 divisors, whose sum is σ = 321133322088. Its totient is φ = 321133322086.

The previous prime is 321133322023. The next prime is 321133322101. The reversal of 321133322087 is 780223331123.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 321133322087 - 2⁶ = 321133322023 is a prime.

It is a super-2 number, since 2×321133322087² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (321133325087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160566661043 + 160566661044.

It is an arithmetic number, because the mean of its divisors is an integer number (160566661044).

Almost surely, 2^321133322087 is an apocalyptic number.

321133322087 is a deficient number, since it is larger than the sum of its proper divisors (1).

321133322087 is an equidigital number, since it uses as much as digits as its factorization.

321133322087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 321133322087 in words is "three hundred twenty-one billion, one hundred thirty-three million, three hundred twenty-two thousand, eighty-seven".