1031215200423 has 16 divisors (see below), whose sum is σ = 1378181683200. Its totient is φ = 685864609920.

The previous prime is 1031215200419. The next prime is 1031215200437. The reversal of 1031215200423 is 3240025121301.

1031215200423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1031215200423 - 2² = 1031215200419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1031215200393 and 1031215200402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031215280423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2006458 + ... + 2467448.

It is an arithmetic number, because the mean of its divisors is an integer number (86136355200).

Almost surely, 2^{1031215200423} is an apocalyptic number.

1031215200423 is a deficient number, since it is larger than the sum of its proper divisors (346966482777).

1031215200423 is a wasteful number, since it uses less digits than its factorization.

1031215200423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462742.

The product of its (nonzero) digits is 1440, while the sum is 24.

The spelling of 1031215200423 in words is "one trillion, thirty-one billion, two hundred fifteen million, two hundred thousand, four hundred twenty-three".