23150431033 has 4 divisors (see below), whose sum is σ = 23542811280. Its totient is φ = 22758050788.

The previous prime is 23150430983. The next prime is 23150431097. The reversal of 23150431033 is 33013405132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23150431033 - 2³³ = 14560496441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23150430989 and 23150431007.

It is not an unprimeable number, because it can be changed into a prime (23150431933) 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, 196190035 + ... + 196190152.

It is an arithmetic number, because the mean of its divisors is an integer number (5885702820).

Almost surely, 2^23150431033 is an apocalyptic number.

It is an amenable number.

23150431033 is a deficient number, since it is larger than the sum of its proper divisors (392380247).

23150431033 is an equidigital number, since it uses as much as digits as its factorization.

23150431033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392380246.

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 23150431033 its reverse (33013405132), we get a palindrome (56163836165).

The spelling of 23150431033 in words is "twenty-three billion, one hundred fifty million, four hundred thirty-one thousand, thirty-three".