23000542442 has 32 divisors (see below), whose sum is σ = 36254490624. Its totient is φ = 10930273200.

The previous prime is 23000542351. The next prime is 23000542469. The reversal of 23000542442 is 24424500032.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1147793 + ... + 1167659.

It is an arithmetic number, because the mean of its divisors is an integer number (1132952832).

Almost surely, 2^23000542442 is an apocalyptic number.

23000542442 is a deficient number, since it is larger than the sum of its proper divisors (13253948182).

23000542442 is a wasteful number, since it uses less digits than its factorization.

23000542442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20234.

The product of its (nonzero) digits is 7680, while the sum is 26.

The spelling of 23000542442 in words is "twenty-three billion, five hundred forty-two thousand, four hundred forty-two".