2401321131 has 12 divisors (see below), whose sum is σ = 3783900120. Its totient is φ = 1455346080.

The previous prime is 2401321129. The next prime is 2401321171. The reversal of 2401321131 is 1311231042.

It is not a de Polignac number, because 2401321131 - 2¹ = 2401321129 is a prime.

It is a super-2 number, since 2×2401321131² = 11532686348374238322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2401321171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12127786 + ... + 12127983.

It is an arithmetic number, because the mean of its divisors is an integer number (315325010).

Almost surely, 2^2401321131 is an apocalyptic number.

2401321131 is a deficient number, since it is larger than the sum of its proper divisors (1382578989).

2401321131 is a wasteful number, since it uses less digits than its factorization.

2401321131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24255786 (or 24255783 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 2401321131 is about 49003.2767373775. The cubic root of 2401321131 is about 1339.1115241621. Note that the first 3 decimals are identical.

Adding to 2401321131 its reverse (1311231042), we get a palindrome (3712552173).

The spelling of 2401321131 in words is "two billion, four hundred one million, three hundred twenty-one thousand, one hundred thirty-one".