131123296 has 12 divisors (see below), whose sum is σ = 258149052. Its totient is φ = 65561632.

The previous prime is 131123269. The next prime is 131123323. The reversal of 131123296 is 692321131.

It is an interprime number because it is at equal distance from previous prime (131123269) and next prime (131123323).

It is a super-3 number, since 3×131123296³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2048770 + ... + 2048833.

It is an arithmetic number, because the mean of its divisors is an integer number (21512421).

Almost surely, 2^131123296 is an apocalyptic number.

131123296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

131123296 is a deficient number, since it is larger than the sum of its proper divisors (127025756).

131123296 is an equidigital number, since it uses as much as digits as its factorization.

131123296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4097613 (or 4097605 counting only the distinct ones).

The product of its digits is 1944, while the sum is 28.

The square root of 131123296 is about 11450.9080862611. The cubic root of 131123296 is about 508.0345937134.

The spelling of 131123296 in words is "one hundred thirty-one million, one hundred twenty-three thousand, two hundred ninety-six".