10131331019 has 8 divisors (see below), whose sum is σ = 10668815520. Its totient is φ = 9601929216.

The previous prime is 10131330991. The next prime is 10131331027. The reversal of 10131331019 is 91013313101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10131331019 - 2¹² = 10131326923 is a prime.

It is a super-2 number, since 2×10131331019² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10131330985 and 10131331003.

It is not an unprimeable number, because it can be changed into a prime (10131331519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2018102 + ... + 2023115.

It is an arithmetic number, because the mean of its divisors is an integer number (1333601940).

Almost surely, 2^10131331019 is an apocalyptic number.

10131331019 is a deficient number, since it is larger than the sum of its proper divisors (537484501).

10131331019 is a wasteful number, since it uses less digits than its factorization.

10131331019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4041349.

The product of its (nonzero) digits is 243, while the sum is 23.

The spelling of 10131331019 in words is "ten billion, one hundred thirty-one million, three hundred thirty-one thousand, nineteen".