23223132042 has 32 divisors (see below), whose sum is σ = 50689912320. Its totient is φ = 7034359920.

The previous prime is 23223132041. The next prime is 23223132061. The reversal of 23223132042 is 24023132232.

It is not an unprimeable number, because it can be changed into a prime (23223132041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87309 + ... + 232527.

It is an arithmetic number, because the mean of its divisors is an integer number (1584059760).

Almost surely, 2^23223132042 is an apocalyptic number.

23223132042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23223132042 is an abundant number, since it is smaller than the sum of its proper divisors (27466780278).

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

23223132042 is a wasteful number, since it uses less digits than its factorization.

23223132042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147658.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 23223132042 its reverse (24023132232), we get a palindrome (47246264274).

The spelling of 23223132042 in words is "twenty-three billion, two hundred twenty-three million, one hundred thirty-two thousand, forty-two".