2032978311 has 32 divisors (see below), whose sum is σ = 3706859520. Its totient is φ = 1072338912.

The previous prime is 2032978307. The next prime is 2032978319. The reversal of 2032978311 is 1138792302.

2032978311 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2032978311 - 2² = 2032978307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2032978319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 411255 + ... + 416168.

It is an arithmetic number, because the mean of its divisors is an integer number (115839360).

Almost surely, 2^2032978311 is an apocalyptic number.

2032978311 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2032978311 is a deficient number, since it is larger than the sum of its proper divisors (1673881209).

2032978311 is a wasteful number, since it uses less digits than its factorization.

2032978311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827452 (or 827446 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 2032978311 is about 45088.5607554732. The cubic root of 2032978311 is about 1266.8083436250.

The spelling of 2032978311 in words is "two billion, thirty-two million, nine hundred seventy-eight thousand, three hundred eleven".