1312373143654 has 8 divisors (see below), whose sum is σ = 2054149268400. Its totient is φ = 627656720856.

The previous prime is 1312373143597. The next prime is 1312373143663. The reversal of 1312373143654 is 4563413732131.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1312373143654.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14264925429 + ... + 14264925520.

It is an arithmetic number, because the mean of its divisors is an integer number (256768658550).

Almost surely, 2^{1312373143654} is an apocalyptic number.

1312373143654 is a deficient number, since it is larger than the sum of its proper divisors (741776124746).

1312373143654 is a wasteful number, since it uses less digits than its factorization.

1312373143654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28529850974.

The product of its digits is 544320, while the sum is 43.

Adding to 1312373143654 its reverse (4563413732131), we get a palindrome (5875786875785).

The spelling of 1312373143654 in words is "one trillion, three hundred twelve billion, three hundred seventy-three million, one hundred forty-three thousand, six hundred fifty-four".