23141520249 has 16 divisors (see below), whose sum is σ = 32859240192. Its totient is φ = 14436232448.

The previous prime is 23141520239. The next prime is 23141520299. The reversal of 23141520249 is 94202514132.

It is not a de Polignac number, because 23141520249 - 2⁵ = 23141520217 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23141520229) 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, 1302609 + ... + 1320254.

It is an arithmetic number, because the mean of its divisors is an integer number (2053702512).

Almost surely, 2^23141520249 is an apocalyptic number.

It is an amenable number.

23141520249 is a deficient number, since it is larger than the sum of its proper divisors (9717719943).

23141520249 is a wasteful number, since it uses less digits than its factorization.

23141520249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2623056.

The product of its (nonzero) digits is 17280, while the sum is 33.

The spelling of 23141520249 in words is "twenty-three billion, one hundred forty-one million, five hundred twenty thousand, two hundred forty-nine".