23011241015 has 16 divisors (see below), whose sum is σ = 31567941120. Its totient is φ = 15774302880.

The previous prime is 23011240979. The next prime is 23011241017. The reversal of 23011241015 is 51014211032.

It is not a de Polignac number, because 23011241015 - 2¹⁶ = 23011175479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23011241017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17120 + ... + 215210.

It is an arithmetic number, because the mean of its divisors is an integer number (1972996320).

Almost surely, 2^23011241015 is an apocalyptic number.

23011241015 is a deficient number, since it is larger than the sum of its proper divisors (8556700105).

23011241015 is a wasteful number, since it uses less digits than its factorization.

23011241015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201422.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 23011241015 its reverse (51014211032), we get a palindrome (74025452047).

The spelling of 23011241015 in words is "twenty-three billion, eleven million, two hundred forty-one thousand, fifteen".