23355551353 has 2 divisors, whose sum is σ = 23355551354. Its totient is φ = 23355551352.

The previous prime is 23355551347. The next prime is 23355551369. The reversal of 23355551353 is 35315555332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20594259049 + 2761292304 = 143507^2 + 52548^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23355551353 is a prime.

It is not a weakly prime, because it can be changed into another prime (23355554353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11677775676 + 11677775677.

It is an arithmetic number, because the mean of its divisors is an integer number (11677775677).

Almost surely, 2^23355551353 is an apocalyptic number.

It is an amenable number.

23355551353 is a deficient number, since it is larger than the sum of its proper divisors (1).

23355551353 is an equidigital number, since it uses as much as digits as its factorization.

23355551353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 506250, while the sum is 40.

The spelling of 23355551353 in words is "twenty-three billion, three hundred fifty-five million, five hundred fifty-one thousand, three hundred fifty-three".