23345012898 has 24 divisors (see below), whose sum is σ = 50950070028. Its totient is φ = 7724869632.

The previous prime is 23345012897. The next prime is 23345012917. The reversal of 23345012898 is 89821054332.

23345012898 is a `hidden beast` number, since 2 + 3 + 34 + 501 + 28 + 98 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 22337394849 + 1007618049 = 149457^2 + 31743^2 .

It is not an unprimeable number, because it can be changed into a prime (23345012897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4730911 + ... + 4735842.

Almost surely, 2^23345012898 is an apocalyptic number.

23345012898 is an abundant number, since it is smaller than the sum of its proper divisors (27605057130).

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

23345012898 is a wasteful number, since it uses less digits than its factorization.

23345012898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9466898 (or 9466895 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 23345012898 in words is "twenty-three billion, three hundred forty-five million, twelve thousand, eight hundred ninety-eight".