1232031123330 has 128 divisors (see below), whose sum is σ = 3436558189056. Its totient is φ = 276839424000.

The previous prime is 1232031123329. The next prime is 1232031123347. The reversal of 1232031123330 is 333211302321.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1232031123330.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24326514 + ... + 24377106.

It is an arithmetic number, because the mean of its divisors is an integer number (26848110852).

Almost surely, 2^{1232031123330} is an apocalyptic number.

1232031123330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1232031123330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1718279094528).

1232031123330 is an abundant number, since it is smaller than the sum of its proper divisors (2204527065726).

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

1232031123330 is a wasteful number, since it uses less digits than its factorization.

1232031123330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52572.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1232031123330 its reverse (333211302321), we get a palindrome (1565242425651).

The spelling of 1232031123330 in words is "one trillion, two hundred thirty-two billion, thirty-one million, one hundred twenty-three thousand, three hundred thirty".