2320155032 has 64 divisors (see below), whose sum is σ = 4762951200. Its totient is φ = 1059427200.

The previous prime is 2320155023. The next prime is 2320155049. The reversal of 2320155032 is 2305510232.

It is a junction number, because it is equal to n+sod(n) for n = 2320154989 and 2320155007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1774523 + ... + 1775829.

Almost surely, 2^2320155032 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 2320155032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2381475600).

2320155032 is an abundant number, since it is smaller than the sum of its proper divisors (2442796168).

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

2320155032 is a wasteful number, since it uses less digits than its factorization.

2320155032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453 (or 1423 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 2320155032 is about 48167.9876266385. The cubic root of 2320155032 is about 1323.8506766850.

Adding to 2320155032 its reverse (2305510232), we get a palindrome (4625665264).

The spelling of 2320155032 in words is "two billion, three hundred twenty million, one hundred fifty-five thousand, thirty-two".