1144312200231 has 8 divisors (see below), whose sum is σ = 1566986076144. Its totient is φ = 742256562240.

The previous prime is 1144312200203. The next prime is 1144312200247. The reversal of 1144312200231 is 1320022134411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1144312200231 - 2²² = 1144308005927 is a prime.

It is a super-2 number, since 2×1144312200231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144312207231) 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, 5154559350 + ... + 5154559571.

It is an arithmetic number, because the mean of its divisors is an integer number (195873259518).

Almost surely, 2^{1144312200231} is an apocalyptic number.

1144312200231 is a deficient number, since it is larger than the sum of its proper divisors (422673875913).

1144312200231 is a wasteful number, since it uses less digits than its factorization.

1144312200231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10309118961.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1144312200231 its reverse (1320022134411), we get a palindrome (2464334334642).

The spelling of 1144312200231 in words is "one trillion, one hundred forty-four billion, three hundred twelve million, two hundred thousand, two hundred thirty-one".