23111401432 has 16 divisors (see below), whose sum is σ = 49524431760. Its totient is φ = 9904886304.

The previous prime is 23111401421. The next prime is 23111401447. The reversal of 23111401432 is 23410411132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206351743 + ... + 206351854.

It is an arithmetic number, because the mean of its divisors is an integer number (3095276985).

Almost surely, 2^23111401432 is an apocalyptic number.

It is an amenable number.

23111401432 is an abundant number, since it is smaller than the sum of its proper divisors (26413030328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23111401432 is a wasteful number, since it uses less digits than its factorization.

23111401432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412703610 (or 412703606 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 23111401432 its reverse (23410411132), we get a palindrome (46521812564).

The spelling of 23111401432 in words is "twenty-three billion, one hundred eleven million, four hundred one thousand, four hundred thirty-two".