23157202133333 has 4 divisors (see below), whose sum is σ = 23417395415820. Its totient is φ = 22897008850848.

The previous prime is 23157202133309. The next prime is 23157202133347. The reversal of 23157202133333 is 33333120275132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15157683664369 + 7999518468964 = 3893287^2 + 2828342^2 .

It is a cyclic number.

It is not a de Polignac number, because 23157202133333 - 2²⁰ = 23157201084757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23157202133383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130096641110 + ... + 130096641287.

It is an arithmetic number, because the mean of its divisors is an integer number (5854348853955).

Almost surely, 2^{23157202133333} is an apocalyptic number.

It is an amenable number.

23157202133333 is a deficient number, since it is larger than the sum of its proper divisors (260193282487).

23157202133333 is an equidigital number, since it uses as much as digits as its factorization.

23157202133333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260193282486.

The product of its (nonzero) digits is 204120, while the sum is 38.

The spelling of 23157202133333 in words is "twenty-three trillion, one hundred fifty-seven billion, two hundred two million, one hundred thirty-three thousand, three hundred thirty-three".