23335213393 has 2 divisors, whose sum is σ = 23335213394. Its totient is φ = 23335213392.

The previous prime is 23335213373. The next prime is 23335213453. The reversal of 23335213393 is 39331253332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23013800209 + 321413184 = 151703^2 + 17928^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23335213393 is a prime.

It is not a weakly prime, because it can be changed into another prime (23335213373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11667606696 + 11667606697.

It is an arithmetic number, because the mean of its divisors is an integer number (11667606697).

Almost surely, 2^23335213393 is an apocalyptic number.

It is an amenable number.

23335213393 is a deficient number, since it is larger than the sum of its proper divisors (1).

23335213393 is an equidigital number, since it uses as much as digits as its factorization.

23335213393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 131220, while the sum is 37.

The spelling of 23335213393 in words is "twenty-three billion, three hundred thirty-five million, two hundred thirteen thousand, three hundred ninety-three".