312440001141 has 4 divisors (see below), whose sum is σ = 416586668192. Its totient is φ = 208293334092.

The previous prime is 312440001119. The next prime is 312440001157. The reversal of 312440001141 is 141100044213.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 312440001141 - 2¹⁴ = 312439984757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312440001941) 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, 52073333521 + ... + 52073333526.

It is an arithmetic number, because the mean of its divisors is an integer number (104146667048).

Almost surely, 2^312440001141 is an apocalyptic number.

It is an amenable number.

312440001141 is a deficient number, since it is larger than the sum of its proper divisors (104146667051).

312440001141 is a wasteful number, since it uses less digits than its factorization.

312440001141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104146667050.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 312440001141 its reverse (141100044213), we get a palindrome (453540045354).

The spelling of 312440001141 in words is "three hundred twelve billion, four hundred forty million, one thousand, one hundred forty-one".