2031001140 has 48 divisors (see below), whose sum is σ = 6499204992. Its totient is φ = 464228736.

The previous prime is 2031001127. The next prime is 2031001153. The reversal of 2031001140 is 411001302.

It is a happy number.

2031001140 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2031001127) and next prime (2031001153).

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 2417439 + ... + 2418278.

It is an arithmetic number, because the mean of its divisors is an integer number (135400104).

Almost surely, 2^2031001140 is an apocalyptic number.

2031001140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2031001140 is an abundant number, since it is smaller than the sum of its proper divisors (4468203852).

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

2031001140 is a wasteful number, since it uses less digits than its factorization.

2031001140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4835736 (or 4835734 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2031001140 is about 45066.6300049161. The cubic root of 2031001140 is about 1266.3975326938.

Adding to 2031001140 its reverse (411001302), we get a palindrome (2442002442).

The spelling of 2031001140 in words is "two billion, thirty-one million, one thousand, one hundred forty".