23534155424 has 48 divisors (see below), whose sum is σ = 51506542080. Its totient is φ = 10511527680.

The previous prime is 23534155409. The next prime is 23534155439. The reversal of 23534155424 is 42455143532.

It is an interprime number because it is at equal distance from previous prime (23534155409) and next prime (23534155439).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 899564 + ... + 925355.

It is an arithmetic number, because the mean of its divisors is an integer number (1073052960).

Almost surely, 2^23534155424 is an apocalyptic number.

It is an amenable number.

23534155424 is an abundant number, since it is smaller than the sum of its proper divisors (27972386656).

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

23534155424 is a wasteful number, since it uses less digits than its factorization.

23534155424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824973 (or 1824965 counting only the distinct ones).

The product of its digits is 288000, while the sum is 38.

Adding to 23534155424 its reverse (42455143532), we get a palindrome (65989298956).

The spelling of 23534155424 in words is "twenty-three billion, five hundred thirty-four million, one hundred fifty-five thousand, four hundred twenty-four".