246312220261431 has 16 divisors (see below), whose sum is σ = 328582453816448. Its totient is φ = 164125086559200.

The previous prime is 246312220261381. The next prime is 246312220261483. The reversal of 246312220261431 is 134162022213642.

It is not a de Polignac number, because 246312220261431 - 2¹⁵ = 246312220228663 is a prime.

It is a super-2 number, since 2×246312220261431² (a number of 30 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 246312220261431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (246312220262431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47412276 + ... + 52350246.

It is an arithmetic number, because the mean of its divisors is an integer number (20536403363528).

Almost surely, 2^{246312220261431} is an apocalyptic number.

246312220261431 is a deficient number, since it is larger than the sum of its proper divisors (82270233555017).

246312220261431 is a wasteful number, since it uses less digits than its factorization.

246312220261431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4946382.

The product of its (nonzero) digits is 165888, while the sum is 39.

The spelling of 246312220261431 in words is "two hundred forty-six trillion, three hundred twelve billion, two hundred twenty million, two hundred sixty-one thousand, four hundred thirty-one".