23323142402 has 24 divisors (see below), whose sum is σ = 41099456700. Its totient is φ = 9896661600.

The previous prime is 23323142383. The next prime is 23323142419. The reversal of 23323142402 is 20424132332.

It can be written as a sum of positive squares in 2 ways, for example, as 20706922201 + 2616220201 = 143899^2 + 51149^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1168277 + ... + 1188072.

Almost surely, 2^23323142402 is an apocalyptic number.

23323142402 is a deficient number, since it is larger than the sum of its proper divisors (17776314298).

23323142402 is a wasteful number, since it uses less digits than its factorization.

23323142402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2356466 (or 2356459 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 23323142402 its reverse (20424132332), we get a palindrome (43747274734).

The spelling of 23323142402 in words is "twenty-three billion, three hundred twenty-three million, one hundred forty-two thousand, four hundred two".