23000351121 has 24 divisors (see below), whose sum is σ = 36255192480. Its totient is φ = 13934908800.

The previous prime is 23000351111. The next prime is 23000351137. The reversal of 23000351121 is 12115300032.

23000351121 is a `hidden beast` number, since 2 + 300 + 0 + 351 + 12 + 1 = 666.

It is not a de Polignac number, because 23000351121 - 2⁶ = 23000351057 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23000351094 and 23000351103.

It is not an unprimeable number, because it can be changed into a prime (23000351111) 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 23 ways as a sum of consecutive naturals, for example, 268206 + ... + 343416.

It is an arithmetic number, because the mean of its divisors is an integer number (1510633020).

Almost surely, 2^23000351121 is an apocalyptic number.

It is an amenable number.

23000351121 is a deficient number, since it is larger than the sum of its proper divisors (13254841359).

23000351121 is a wasteful number, since it uses less digits than its factorization.

23000351121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78317 (or 78314 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

Adding to 23000351121 its reverse (12115300032), we get a palindrome (35115651153).

The spelling of 23000351121 in words is "twenty-three billion, three hundred fifty-one thousand, one hundred twenty-one".