23211432463 has 4 divisors (see below), whose sum is σ = 23441248728. Its totient is φ = 22981616200.

The previous prime is 23211432427. The next prime is 23211432469. The reversal of 23211432463 is 36423411232.

It is a happy number.

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 23211432463 - 2³³ = 14621497871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23211432469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114907981 + ... + 114908182.

It is an arithmetic number, because the mean of its divisors is an integer number (5860312182).

Almost surely, 2^23211432463 is an apocalyptic number.

23211432463 is a deficient number, since it is larger than the sum of its proper divisors (229816265).

23211432463 is a wasteful number, since it uses less digits than its factorization.

23211432463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229816264.

The product of its digits is 20736, while the sum is 31.

Adding to 23211432463 its reverse (36423411232), we get a palindrome (59634843695).

The spelling of 23211432463 in words is "twenty-three billion, two hundred eleven million, four hundred thirty-two thousand, four hundred sixty-three".