23120941893709 has 4 divisors (see below), whose sum is σ = 25222845702240. Its totient is φ = 21019038085180.

The previous prime is 23120941893547. The next prime is 23120941893713. The reversal of 23120941893709 is 90739814902132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23120941893709 - 2⁹ = 23120941893197 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 (23120941893509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1050951904249 + ... + 1050951904270.

It is an arithmetic number, because the mean of its divisors is an integer number (6305711425560).

Almost surely, 2^{23120941893709} is an apocalyptic number.

It is an amenable number.

23120941893709 is a deficient number, since it is larger than the sum of its proper divisors (2101903808531).

23120941893709 is a wasteful number, since it uses less digits than its factorization.

23120941893709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2101903808530.

The product of its (nonzero) digits is 5878656, while the sum is 58.

The spelling of 23120941893709 in words is "twenty-three trillion, one hundred twenty billion, nine hundred forty-one million, eight hundred ninety-three thousand, seven hundred nine".