23000142402 has 32 divisors (see below), whose sum is σ = 51133541760. Its totient is φ = 7663397040.

The previous prime is 23000142377. The next prime is 23000142421. The reversal of 23000142402 is 20424100032.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35443 + ... + 217385.

It is an arithmetic number, because the mean of its divisors is an integer number (1597923180).

Almost surely, 2^23000142402 is an apocalyptic number.

23000142402 is an abundant number, since it is smaller than the sum of its proper divisors (28133399358).

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

23000142402 is a wasteful number, since it uses less digits than its factorization.

23000142402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184295 (or 184289 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 23000142402 its reverse (20424100032), we get a palindrome (43424242434).

The spelling of 23000142402 in words is "twenty-three billion, one hundred forty-two thousand, four hundred two".