23032121131 has 8 divisors (see below), whose sum is σ = 23197031424. Its totient is φ = 22867532520.

The previous prime is 23032121113. The next prime is 23032121137. The reversal of 23032121131 is 13112123032.

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 23032121131 - 2⁹ = 23032120619 is a prime.

It is a super-2 number, since 2×23032121131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23032121099 and 23032121108.

It is not an unprimeable number, because it can be changed into a prime (23032121137) 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, 64216 + ... + 224026.

It is an arithmetic number, because the mean of its divisors is an integer number (2899628928).

Almost surely, 2^23032121131 is an apocalyptic number.

23032121131 is a deficient number, since it is larger than the sum of its proper divisors (164910293).

23032121131 is a wasteful number, since it uses less digits than its factorization.

23032121131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160841.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 23032121131 its reverse (13112123032), we get a palindrome (36144244163).

The spelling of 23032121131 in words is "twenty-three billion, thirty-two million, one hundred twenty-one thousand, one hundred thirty-one".