23431031403411 has 4 divisors (see below), whose sum is σ = 31241375204552. Its totient is φ = 15620687602272.

The previous prime is 23431031403389. The next prime is 23431031403431. The reversal of 23431031403411 is 11430413013432.

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

It is not a de Polignac number, because 23431031403411 - 2¹⁷ = 23431031272339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23431031403431) 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, 3905171900566 + ... + 3905171900571.

It is an arithmetic number, because the mean of its divisors is an integer number (7810343801138).

Almost surely, 2^{23431031403411} is an apocalyptic number.

23431031403411 is a deficient number, since it is larger than the sum of its proper divisors (7810343801141).

23431031403411 is an equidigital number, since it uses as much as digits as its factorization.

23431031403411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7810343801140.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 23431031403411 its reverse (11430413013432), we get a palindrome (34861444416843).

The spelling of 23431031403411 in words is "twenty-three trillion, four hundred thirty-one billion, thirty-one million, four hundred three thousand, four hundred eleven".