1230023032 has 128 divisors (see below), whose sum is σ = 2892672000. Its totient is φ = 478402560.

The previous prime is 1230023029. The next prime is 1230023071. The reversal of 1230023032 is 2303200321.

It is a junction number, because it is equal to n+sod(n) for n = 1230022997 and 1230023015.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3426069 + ... + 3426427.

It is an arithmetic number, because the mean of its divisors is an integer number (22599000).

Almost surely, 2^1230023032 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 1230023032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1446336000).

1230023032 is an abundant number, since it is smaller than the sum of its proper divisors (1662648968).

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

1230023032 is a wasteful number, since it uses less digits than its factorization.

1230023032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509 (or 505 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 1230023032 is about 35071.6841910964. The cubic root of 1230023032 is about 1071.4479573009.

Adding to 1230023032 its reverse (2303200321), we get a palindrome (3533223353).

The spelling of 1230023032 in words is "one billion, two hundred thirty million, twenty-three thousand, thirty-two".