23415125120511 has 8 divisors (see below), whose sum is σ = 31255765652784. Its totient is φ = 15592284000960.

The previous prime is 23415125120503. The next prime is 23415125120533. The reversal of 23415125120511 is 11502152151432.

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

It is not a de Polignac number, because 23415125120511 - 2³ = 23415125120503 is a prime.

It is a super-2 number, since 2×23415125120511² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23415125120581) 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, 4449850110 + ... + 4449855371.

It is an arithmetic number, because the mean of its divisors is an integer number (3906970706598).

Almost surely, 2^{23415125120511} is an apocalyptic number.

23415125120511 is a deficient number, since it is larger than the sum of its proper divisors (7840640532273).

23415125120511 is an equidigital number, since it uses as much as digits as its factorization.

23415125120511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8899706361.

The product of its (nonzero) digits is 12000, while the sum is 33.

Adding to 23415125120511 its reverse (11502152151432), we get a palindrome (34917277271943).

The spelling of 23415125120511 in words is "twenty-three trillion, four hundred fifteen billion, one hundred twenty-five million, one hundred twenty thousand, five hundred eleven".