131323003019 has 16 divisors (see below), whose sum is σ = 149728740000. Its totient is φ = 114177309696.

The previous prime is 131323003013. The next prime is 131323003039. The reversal of 131323003019 is 910300323131.

It is a cyclic number.

It is not a de Polignac number, because 131323003019 - 2⁴ = 131323003003 is a prime.

It is a super-2 number, since 2×131323003019² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131323003013) 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, 1493894 + ... + 1579355.

It is an arithmetic number, because the mean of its divisors is an integer number (9358046250).

Almost surely, 2^131323003019 is an apocalyptic number.

131323003019 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

131323003019 is a deficient number, since it is larger than the sum of its proper divisors (18405736981).

131323003019 is a wasteful number, since it uses less digits than its factorization.

131323003019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3073454.

The product of its (nonzero) digits is 1458, while the sum is 26.

The spelling of 131323003019 in words is "one hundred thirty-one billion, three hundred twenty-three million, three thousand, nineteen".