2353243131 has 16 divisors (see below), whose sum is σ = 3489435520. Its totient is φ = 1567411560.

The previous prime is 2353243129. The next prime is 2353243171. The reversal of 2353243131 is 1313423532.

2353243131 is a `hidden beast` number, since 23 + 5 + 324 + 313 + 1 = 666.

It is not a de Polignac number, because 2353243131 - 2¹ = 2353243129 is a prime.

It is a super-2 number, since 2×2353243131² = 11075506467197366322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2353243095 and 2353243104.

It is not an unprimeable number, because it can be changed into a prime (2353243171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8485 + ... + 69126.

It is an arithmetic number, because the mean of its divisors is an integer number (218089720).

Almost surely, 2^2353243131 is an apocalyptic number.

2353243131 is a deficient number, since it is larger than the sum of its proper divisors (1136192389).

2353243131 is a wasteful number, since it uses less digits than its factorization.

2353243131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78743 (or 78737 counting only the distinct ones).

The product of its digits is 6480, while the sum is 27.

The square root of 2353243131 is about 48510.2373834637. The cubic root of 2353243131 is about 1330.1142101406.

Adding to 2353243131 its reverse (1313423532), we get a palindrome (3666666663).

The spelling of 2353243131 in words is "two billion, three hundred fifty-three million, two hundred forty-three thousand, one hundred thirty-one".