2312030031019 has 4 divisors (see below), whose sum is σ = 2312594909296. Its totient is φ = 2311465152744.

The previous prime is 2312030030939. The next prime is 2312030031029. The reversal of 2312030031019 is 9101300302132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2312030031019 - 2²¹ = 2312027933867 is a prime.

It is a super-2 number, since 2×2312030031019² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2312030030984 and 2312030031002.

It is not an unprimeable number, because it can be changed into a prime (2312030031029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282432999 + ... + 282441184.

It is an arithmetic number, because the mean of its divisors is an integer number (578148727324).

Almost surely, 2^{2312030031019} is an apocalyptic number.

2312030031019 is a deficient number, since it is larger than the sum of its proper divisors (564878277).

2312030031019 is an equidigital number, since it uses as much as digits as its factorization.

2312030031019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564878276.

The product of its (nonzero) digits is 972, while the sum is 25.

The spelling of 2312030031019 in words is "two trillion, three hundred twelve billion, thirty million, thirty-one thousand, nineteen".