23132132031 has 8 divisors (see below), whose sum is σ = 30843618480. Its totient is φ = 15421033472.

The previous prime is 23132132021. The next prime is 23132132039. The reversal of 23132132031 is 13023123132.

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 23132132031 - 2⁷ = 23132131903 is a prime.

It is a super-2 number, since 2×23132132031² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23132131989 and 23132132007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23132132039) 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, 98431 + ... + 236543.

It is an arithmetic number, because the mean of its divisors is an integer number (3855452310).

Almost surely, 2^23132132031 is an apocalyptic number.

23132132031 is a deficient number, since it is larger than the sum of its proper divisors (7711486449).

23132132031 is a wasteful number, since it uses less digits than its factorization.

23132132031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193945.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 23132132031 its reverse (13023123132), we get a palindrome (36155255163).

The spelling of 23132132031 in words is "twenty-three billion, one hundred thirty-two million, one hundred thirty-two thousand, thirty-one".