23151503514 has 32 divisors (see below), whose sum is σ = 47815649280. Its totient is φ = 7465258800.

The previous prime is 23151503509. The next prime is 23151503519. The reversal of 23151503514 is 41530515132.

It is an interprime number because it is at equal distance from previous prime (23151503509) and next prime (23151503519).

It is a super-2 number, since 2×23151503514² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (23151503519) 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, 471169 + ... + 517979.

It is an arithmetic number, because the mean of its divisors is an integer number (1494239040).

Almost surely, 2^23151503514 is an apocalyptic number.

23151503514 is an abundant number, since it is smaller than the sum of its proper divisors (24664145766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23151503514 is a wasteful number, since it uses less digits than its factorization.

23151503514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49506.

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 23151503514 in words is "twenty-three billion, one hundred fifty-one million, five hundred three thousand, five hundred fourteen".