23110321933 has 2 divisors, whose sum is σ = 23110321934. Its totient is φ = 23110321932.

The previous prime is 23110321909. The next prime is 23110321943. The reversal of 23110321933 is 33912301132.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17273056329 + 5837265604 = 131427^2 + 76402^2 .

It is a cyclic number.

It is not a de Polignac number, because 23110321933 - 2²¹ = 23108224781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23110321903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11555160966 + 11555160967.

It is an arithmetic number, because the mean of its divisors is an integer number (11555160967).

Almost surely, 2^23110321933 is an apocalyptic number.

It is an amenable number.

23110321933 is a deficient number, since it is larger than the sum of its proper divisors (1).

23110321933 is an equidigital number, since it uses as much as digits as its factorization.

23110321933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916, while the sum is 28.

The spelling of 23110321933 in words is "twenty-three billion, one hundred ten million, three hundred twenty-one thousand, nine hundred thirty-three".