93421316216131 has 2 divisors, whose sum is σ = 93421316216132. Its totient is φ = 93421316216130.

The previous prime is 93421316216099. The next prime is 93421316216147. The reversal of 93421316216131 is 13161261312439.

It is a strong prime.

It is an emirp because it is prime and its reverse (13161261312439) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 93421316216131 - 2⁵ = 93421316216099 is a prime.

It is a super-2 number, since 2×93421316216131² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (93421316216171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46710658108065 + 46710658108066.

It is an arithmetic number, because the mean of its divisors is an integer number (46710658108066).

Almost surely, 2^{93421316216131} is an apocalyptic number.

93421316216131 is a deficient number, since it is larger than the sum of its proper divisors (1).

93421316216131 is an equidigital number, since it uses as much as digits as its factorization.

93421316216131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 139968, while the sum is 43.

The spelling of 93421316216131 in words is "ninety-three trillion, four hundred twenty-one billion, three hundred sixteen million, two hundred sixteen thousand, one hundred thirty-one".