130233421032 has 128 divisors (see below), whose sum is σ = 386079644160. Its totient is φ = 36088369920.

The previous prime is 130233420979. The next prime is 130233421079. The reversal of 130233421032 is 230124332031.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 130233420993 and 130233421011.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 189903 + ... + 544545.

It is an arithmetic number, because the mean of its divisors is an integer number (3016247220).

Almost surely, 2^130233421032 is an apocalyptic number.

130233421032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130233421032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193039822080).

130233421032 is an abundant number, since it is smaller than the sum of its proper divisors (255846223128).

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

130233421032 is a wasteful number, since it uses less digits than its factorization.

130233421032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354783 (or 354779 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 130233421032 its reverse (230124332031), we get a palindrome (360357753063).

The spelling of 130233421032 in words is "one hundred thirty billion, two hundred thirty-three million, four hundred twenty-one thousand, thirty-two".