2513231120 has 40 divisors (see below), whose sum is σ = 5985788760. Its totient is φ = 980771840.

The previous prime is 2513231117. The next prime is 2513231131. The reversal of 2513231120 is 211323152.

It can be written as a sum of positive squares in 4 ways, for example, as 414736 + 2512816384 = 644^2 + 50128^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2513231092 and 2513231101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 379835 + ... + 386394.

It is an arithmetic number, because the mean of its divisors is an integer number (149644719).

Almost surely, 2^2513231120 is an apocalyptic number.

2513231120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2513231120 is an abundant number, since it is smaller than the sum of its proper divisors (3472557640).

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

2513231120 is a wasteful number, since it uses less digits than its factorization.

2513231120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766283 (or 766277 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 2513231120 is about 50132.1365991915. The cubic root of 2513231120 is about 1359.5989157513.

Adding to 2513231120 its reverse (211323152), we get a palindrome (2724554272).

The spelling of 2513231120 in words is "two billion, five hundred thirteen million, two hundred thirty-one thousand, one hundred twenty".