2301312001091 has 2 divisors, whose sum is σ = 2301312001092. Its totient is φ = 2301312001090.

The previous prime is 2301312001019. The next prime is 2301312001139. The reversal of 2301312001091 is 1901002131032.

Together with previous prime (2301312001019) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2301312001091 is a prime.

It is not a weakly prime, because it can be changed into another prime (2301312001291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1150656000545 + 1150656000546.

It is an arithmetic number, because the mean of its divisors is an integer number (1150656000546).

Almost surely, 2^{2301312001091} is an apocalyptic number.

2301312001091 is a deficient number, since it is larger than the sum of its proper divisors (1).

2301312001091 is an equidigital number, since it uses as much as digits as its factorization.

2301312001091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 23.

The spelling of 2301312001091 in words is "two trillion, three hundred one billion, three hundred twelve million, one thousand, ninety-one".