23130202111232 has 72 divisors (see below), whose sum is σ = 46735469202240. Its totient is φ = 11424325939200.

The previous prime is 23130202111207. The next prime is 23130202111241. The reversal of 23130202111232 is 23211120203132.

It is a junction number, because it is equal to n+sod(n) for n = 23130202111198 and 23130202111207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5248028 + ... + 8590820.

It is an arithmetic number, because the mean of its divisors is an integer number (649103738920).

Almost surely, 2^{23130202111232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23130202111232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23367734601120).

23130202111232 is an abundant number, since it is smaller than the sum of its proper divisors (23605267091008).

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

23130202111232 is a wasteful number, since it uses less digits than its factorization.

23130202111232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3343139 (or 3343125 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 23130202111232 its reverse (23211120203132), we get a palindrome (46341322314364).

The spelling of 23130202111232 in words is "twenty-three trillion, one hundred thirty billion, two hundred two million, one hundred eleven thousand, two hundred thirty-two".