23231121299 has 8 divisors (see below), whose sum is σ = 24604884720. Its totient is φ = 21858160896.

The previous prime is 23231121293. The next prime is 23231121313. The reversal of 23231121299 is 99212113232.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23231121299 is a prime.

It is a super-3 number, since 3×23231121299³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (23231121293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140669 + ... + 257390.

It is an arithmetic number, because the mean of its divisors is an integer number (3075610590).

Almost surely, 2^23231121299 is an apocalyptic number.

23231121299 is a deficient number, since it is larger than the sum of its proper divisors (1373763421).

23231121299 is a wasteful number, since it uses less digits than its factorization.

23231121299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401509.

The product of its digits is 11664, while the sum is 35.

The spelling of 23231121299 in words is "twenty-three billion, two hundred thirty-one million, one hundred twenty-one thousand, two hundred ninety-nine".