23323001011091 has 2 divisors, whose sum is σ = 23323001011092. Its totient is φ = 23323001011090.

The previous prime is 23323001011087. The next prime is 23323001011127. The reversal of 23323001011091 is 19011010032332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 23323001011091 - 2² = 23323001011087 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23323001011091.

It is not a weakly prime, because it can be changed into another prime (23323001011001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11661500505545 + 11661500505546.

It is an arithmetic number, because the mean of its divisors is an integer number (11661500505546).

Almost surely, 2^{23323001011091} is an apocalyptic number.

23323001011091 is a deficient number, since it is larger than the sum of its proper divisors (1).

23323001011091 is an equidigital number, since it uses as much as digits as its factorization.

23323001011091 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 26.

The spelling of 23323001011091 in words is "twenty-three trillion, three hundred twenty-three billion, one million, eleven thousand, ninety-one".