23030544442 has 24 divisors (see below), whose sum is σ = 36491157396. Its totient is φ = 10899797184.

The previous prime is 23030544403. The next prime is 23030544443. The reversal of 23030544442 is 24444503032.

It can be written as a sum of positive squares in 2 ways, for example, as 20966750401 + 2063794041 = 144799^2 + 45429^2 .

It is not an unprimeable number, because it can be changed into a prime (23030544443) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 862638 + ... + 888934.

Almost surely, 2^23030544442 is an apocalyptic number.

23030544442 is a deficient number, since it is larger than the sum of its proper divisors (13460612954).

23030544442 is a wasteful number, since it uses less digits than its factorization.

23030544442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27550 (or 27531 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 31.

The spelling of 23030544442 in words is "twenty-three billion, thirty million, five hundred forty-four thousand, four hundred forty-two".