23123430030 has 32 divisors (see below), whose sum is σ = 55645042464. Its totient is φ = 6149713536.

The previous prime is 23123429999. The next prime is 23123430047. The reversal of 23123430030 is 3003432132.

It is a junction number, because it is equal to n+sod(n) for n = 23123429979 and 23123430006.

It is a congruent number.

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, 1022029 + ... + 1044408.

It is an arithmetic number, because the mean of its divisors is an integer number (1738907577).

Almost surely, 2^23123430030 is an apocalyptic number.

23123430030 is an abundant number, since it is smaller than the sum of its proper divisors (32521612434).

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

23123430030 is a wasteful number, since it uses less digits than its factorization.

23123430030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2066820.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 23123430030 its reverse (3003432132), we get a palindrome (26126862162).

The spelling of 23123430030 in words is "twenty-three billion, one hundred twenty-three million, four hundred thirty thousand, thirty".