23143022121 has 8 divisors (see below), whose sum is σ = 31092915744. Its totient is φ = 15310904960.

The previous prime is 23143022107. The next prime is 23143022137. The reversal of 23143022121 is 12122034132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23143022121 - 2¹⁴ = 23143005737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23143022101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29443656 + ... + 29444441.

It is an arithmetic number, because the mean of its divisors is an integer number (3886614468).

Almost surely, 2^23143022121 is an apocalyptic number.

It is an amenable number.

23143022121 is a deficient number, since it is larger than the sum of its proper divisors (7949893623).

23143022121 is a wasteful number, since it uses less digits than its factorization.

23143022121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58888231.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 23143022121 its reverse (12122034132), we get a palindrome (35265056253).

The spelling of 23143022121 in words is "twenty-three billion, one hundred forty-three million, twenty-two thousand, one hundred twenty-one".