2431145112 has 64 divisors (see below), whose sum is σ = 7020432000. Its totient is φ = 693373440.

The previous prime is 2431145111. The next prime is 2431145117. The reversal of 2431145112 is 2115411342.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2431145111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266362 + ... + 275337.

It is an arithmetic number, because the mean of its divisors is an integer number (109694250).

Almost surely, 2^2431145112 is an apocalyptic number.

2431145112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2431145112 is an abundant number, since it is smaller than the sum of its proper divisors (4589286888).

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

2431145112 is a wasteful number, since it uses less digits than its factorization.

2431145112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541736 (or 541732 counting only the distinct ones).

The product of its digits is 960, while the sum is 24.

The square root of 2431145112 is about 49306.6436902777. The cubic root of 2431145112 is about 1344.6325722994.

Adding to 2431145112 its reverse (2115411342), we get a palindrome (4546556454).

The spelling of 2431145112 in words is "two billion, four hundred thirty-one million, one hundred forty-five thousand, one hundred twelve".