232400103431 has 4 divisors (see below), whose sum is σ = 232630431600. Its totient is φ = 232169775264.

The previous prime is 232400103409. The next prime is 232400103443. The reversal of 232400103431 is 134301004232.

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 232400103431 - 2²² = 232395909127 is a prime.

It is a super-2 number, since 2×232400103431² (a number of 24 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 = 232400103397 and 232400103406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232400103031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115162571 + ... + 115164588.

It is an arithmetic number, because the mean of its divisors is an integer number (58157607900).

Almost surely, 2^232400103431 is an apocalyptic number.

232400103431 is a deficient number, since it is larger than the sum of its proper divisors (230328169).

232400103431 is a wasteful number, since it uses less digits than its factorization.

232400103431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230328168.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 232400103431 its reverse (134301004232), we get a palindrome (366701107663).

The spelling of 232400103431 in words is "two hundred thirty-two billion, four hundred million, one hundred three thousand, four hundred thirty-one".