132023123431 has 4 divisors (see below), whose sum is σ = 133062675712. Its totient is φ = 130983571152.

The previous prime is 132023123399. The next prime is 132023123443. The reversal of 132023123431 is 134321320231.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 132023123431 - 2⁵ = 132023123399 is a prime.

It is a super-2 number, since 2×132023123431² (a number of 23 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 = 132023123396 and 132023123405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132023120431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 519775950 + ... + 519776203.

It is an arithmetic number, because the mean of its divisors is an integer number (33265668928).

Almost surely, 2^132023123431 is an apocalyptic number.

132023123431 is a deficient number, since it is larger than the sum of its proper divisors (1039552281).

132023123431 is a wasteful number, since it uses less digits than its factorization.

132023123431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039552280.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 132023123431 its reverse (134321320231), we get a palindrome (266344443662).

The spelling of 132023123431 in words is "one hundred thirty-two billion, twenty-three million, one hundred twenty-three thousand, four hundred thirty-one".