23030202130 has 32 divisors (see below), whose sum is σ = 44649889200. Its totient is φ = 8502177792.

The previous prime is 23030202121. The next prime is 23030202149. The reversal of 23030202130 is 3120203032.

It can be written as a sum of positive squares in 8 ways, for example, as 891440449 + 22138761681 = 29857^2 + 148791^2 .

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, 1595586 + ... + 1609954.

Almost surely, 2^23030202130 is an apocalyptic number.

23030202130 is a deficient number, since it is larger than the sum of its proper divisors (21619687070).

23030202130 is a wasteful number, since it uses less digits than its factorization.

23030202130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26718.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 23030202130 its reverse (3120203032), we get a palindrome (26150405162).

The spelling of 23030202130 in words is "twenty-three billion, thirty million, two hundred two thousand, one hundred thirty".