23030143204 has 6 divisors (see below), whose sum is σ = 40302750614. Its totient is φ = 11515071600.

The previous prime is 23030143187. The next prime is 23030143273. The reversal of 23030143204 is 40234103032.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 23013496804 + 16646400 = 151702^2 + 4080^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2878767897 + ... + 2878767904.

Almost surely, 2^23030143204 is an apocalyptic number.

It is an amenable number.

23030143204 is a deficient number, since it is larger than the sum of its proper divisors (17272607410).

23030143204 is a wasteful number, since it uses less digits than its factorization.

23030143204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5757535805 (or 5757535803 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 23030143204 its reverse (40234103032), we get a palindrome (63264246236).

The spelling of 23030143204 in words is "twenty-three billion, thirty million, one hundred forty-three thousand, two hundred four".