2144046552231 has 4 divisors (see below), whose sum is σ = 2858728736312. Its totient is φ = 1429364368152.

The previous prime is 2144046552169. The next prime is 2144046552233. The reversal of 2144046552231 is 1322556404412.

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

It is not a de Polignac number, because 2144046552231 - 2²⁶ = 2143979443367 is a prime.

It is a super-2 number, since 2×2144046552231² (a number of 25 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 2144046552231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144046552233) 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, 357341092036 + ... + 357341092041.

It is an arithmetic number, because the mean of its divisors is an integer number (714682184078).

Almost surely, 2^{2144046552231} is an apocalyptic number.

2144046552231 is a deficient number, since it is larger than the sum of its proper divisors (714682184081).

2144046552231 is an equidigital number, since it uses as much as digits as its factorization.

2144046552231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714682184080.

The product of its (nonzero) digits is 230400, while the sum is 39.

The spelling of 2144046552231 in words is "two trillion, one hundred forty-four billion, forty-six million, five hundred fifty-two thousand, two hundred thirty-one".