23030287936 has 14 divisors (see below), whose sum is σ = 45700727750. Its totient is φ = 11515143936.

The previous prime is 23030287933. The next prime is 23030287937. The reversal of 23030287936 is 63978203032.

It can be written as a sum of positive squares in only one way, i.e., 20522281536 + 2508006400 = 143256^2 + 50080^2 .

It is a junction number, because it is equal to n+sod(n) for n = 23030287892 and 23030287901.

It is not an unprimeable number, because it can be changed into a prime (23030287933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 179924061 + ... + 179924188.

Almost surely, 2^23030287936 is an apocalyptic number.

It is an amenable number.

23030287936 is a deficient number, since it is larger than the sum of its proper divisors (22670439814).

23030287936 is an equidigital number, since it uses as much as digits as its factorization.

23030287936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359848261 (or 359848251 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 43.

The spelling of 23030287936 in words is "twenty-three billion, thirty million, two hundred eighty-seven thousand, nine hundred thirty-six".