1031130203019 has 24 divisors (see below), whose sum is σ = 1600317207360. Its totient is φ = 588843967824.

The previous prime is 1031130202981. The next prime is 1031130203023. The reversal of 1031130203019 is 9103020311301.

It is not a de Polignac number, because 1031130203019 - 2¹⁶ = 1031130137483 is a prime.

It is a super-2 number, since 2×1031130203019² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1031130203019.

It is not an unprimeable number, because it can be changed into a prime (1031130203099) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1989069 + ... + 2453294.

It is an arithmetic number, because the mean of its divisors is an integer number (66679883640).

Almost surely, 2^{1031130203019} is an apocalyptic number.

1031130203019 is a deficient number, since it is larger than the sum of its proper divisors (569187004341).

1031130203019 is a wasteful number, since it uses less digits than its factorization.

1031130203019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4443959 (or 4443952 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 24.

The spelling of 1031130203019 in words is "one trillion, thirty-one billion, one hundred thirty million, two hundred three thousand, nineteen".