23071545766133 has 8 divisors (see below), whose sum is σ = 24428737674648. Its totient is φ = 21714358541824.

The previous prime is 23071545766127. The next prime is 23071545766177. The reversal of 23071545766133 is 33166754517032.

It can be written as a sum of positive squares in 4 ways, for example, as 31478566084 + 23040067200049 = 177422^2 + 4800007^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23071545766133 - 2¹² = 23071545762037 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 (23071545766123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17237435 + ... + 18527607.

It is an arithmetic number, because the mean of its divisors is an integer number (3053592209331).

Almost surely, 2^{23071545766133} is an apocalyptic number.

It is an amenable number.

23071545766133 is a deficient number, since it is larger than the sum of its proper divisors (1357191908515).

23071545766133 is a wasteful number, since it uses less digits than its factorization.

23071545766133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2342103.

The product of its (nonzero) digits is 9525600, while the sum is 53.

The spelling of 23071545766133 in words is "twenty-three trillion, seventy-one billion, five hundred forty-five million, seven hundred sixty-six thousand, one hundred thirty-three".