2381010021431 has 8 divisors (see below), whose sum is σ = 2420075396928. Its totient is φ = 2341945692000.

The previous prime is 2381010021409. The next prime is 2381010021443. The reversal of 2381010021431 is 1341200101832.

2381010021431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2381010021431 - 2¹⁰ = 2381010020407 is a prime.

It is a super-2 number, since 2×2381010021431² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2381010021431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2381010021451) 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, 5285261 + ... + 5718041.

It is an arithmetic number, because the mean of its divisors is an integer number (302509424616).

Almost surely, 2^{2381010021431} is an apocalyptic number.

2381010021431 is a deficient number, since it is larger than the sum of its proper divisors (39065375497).

2381010021431 is an equidigital number, since it uses as much as digits as its factorization.

2381010021431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523033.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 2381010021431 in words is "two trillion, three hundred eighty-one billion, ten million, twenty-one thousand, four hundred thirty-one".