23114355515021 has 8 divisors (see below), whose sum is σ = 23330726569080. Its totient is φ = 22898191816192.

The previous prime is 23114355514997. The next prime is 23114355515039. The reversal of 23114355515021 is 12051555341132.

It can be written as a sum of positive squares in 4 ways, for example, as 887006076100 + 22227349438921 = 941810^2 + 4714589^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23114355515021 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 (23114355511021) 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, 51614816 + ... + 52060713.

It is an arithmetic number, because the mean of its divisors is an integer number (2916340821135).

Almost surely, 2^{23114355515021} is an apocalyptic number.

It is an amenable number.

23114355515021 is a deficient number, since it is larger than the sum of its proper divisors (216371054059).

23114355515021 is a wasteful number, since it uses less digits than its factorization.

23114355515021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103677615.

The product of its (nonzero) digits is 90000, while the sum is 38.

The spelling of 23114355515021 in words is "twenty-three trillion, one hundred fourteen billion, three hundred fifty-five million, five hundred fifteen thousand, twenty-one".