2123013201432 has 32 divisors (see below), whose sum is σ = 5619740828400. Its totient is φ = 666043357184.

The previous prime is 2123013201383. The next prime is 2123013201433. The reversal of 2123013201432 is 2341023103212.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123013201433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2601731457 + ... + 2601732272.

Almost surely, 2^{2123013201432} is an apocalyptic number.

It is an amenable number.

2123013201432 is an abundant number, since it is smaller than the sum of its proper divisors (3496727626968).

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

2123013201432 is a wasteful number, since it uses less digits than its factorization.

2123013201432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5203463755 (or 5203463751 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2123013201432 its reverse (2341023103212), we get a palindrome (4464036304644).

The spelling of 2123013201432 in words is "two trillion, one hundred twenty-three billion, thirteen million, two hundred one thousand, four hundred thirty-two".