20331322000139 has 2 divisors, whose sum is σ = 20331322000140. Its totient is φ = 20331322000138.

The previous prime is 20331322000091. The next prime is 20331322000153. The reversal of 20331322000139 is 93100022313302.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20331322000139 is a prime.

It is a super-2 number, since 2×20331322000139² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (20331322006139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10165661000069 + 10165661000070.

It is an arithmetic number, because the mean of its divisors is an integer number (10165661000070).

Almost surely, 2^{20331322000139} is an apocalyptic number.

20331322000139 is a deficient number, since it is larger than the sum of its proper divisors (1).

20331322000139 is an equidigital number, since it uses as much as digits as its factorization.

20331322000139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5832, while the sum is 29.

The spelling of 20331322000139 in words is "twenty trillion, three hundred thirty-one billion, three hundred twenty-two million, one hundred thirty-nine", and thus it is an aban number.