23232544142 has 4 divisors (see below), whose sum is σ = 34848816216. Its totient is φ = 11616272070.

The previous prime is 23232544141. The next prime is 23232544169. The reversal of 23232544142 is 24144523232.

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

It is a super-2 number, since 2×23232544142² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23232544099 and 23232544108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23232544141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5808136034 + ... + 5808136037.

It is an arithmetic number, because the mean of its divisors is an integer number (8712204054).

Almost surely, 2^23232544142 is an apocalyptic number.

23232544142 is a deficient number, since it is larger than the sum of its proper divisors (11616272074).

23232544142 is a wasteful number, since it uses less digits than its factorization.

23232544142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11616272073.

The product of its digits is 46080, while the sum is 32.

The spelling of 23232544142 in words is "twenty-three billion, two hundred thirty-two million, five hundred forty-four thousand, one hundred forty-two".