23012200030 has 16 divisors (see below), whose sum is σ = 41809083120. Its totient is φ = 9118852672.

The previous prime is 23012200007. The next prime is 23012200033. The reversal of 23012200030 is 3000221032.

It is a happy number.

It is a super-2 number, since 2×23012200030² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23012200033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10752295 + ... + 10754434.

It is an arithmetic number, because the mean of its divisors is an integer number (2613067695).

Almost surely, 2^23012200030 is an apocalyptic number.

23012200030 is a deficient number, since it is larger than the sum of its proper divisors (18796883090).

23012200030 is a wasteful number, since it uses less digits than its factorization.

23012200030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21506843.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 23012200030 its reverse (3000221032), we get a palindrome (26012421062).

The spelling of 23012200030 in words is "twenty-three billion, twelve million, two hundred thousand, thirty".