1312230133002 has 16 divisors (see below), whose sum is σ = 2626274008512. Its totient is φ = 437107753920.

The previous prime is 1312230132907. The next prime is 1312230133063. The reversal of 1312230133002 is 2003310322131.

It is a self number, because there is not a number n which added to its sum of digits gives 1312230133002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75563199 + ... + 75580562.

It is an arithmetic number, because the mean of its divisors is an integer number (164142125532).

Almost surely, 2^{1312230133002} is an apocalyptic number.

1312230133002 is an abundant number, since it is smaller than the sum of its proper divisors (1314043875510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1312230133002 is a wasteful number, since it uses less digits than its factorization.

1312230133002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151145213.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1312230133002 its reverse (2003310322131), we get a palindrome (3315540455133).

The spelling of 1312230133002 in words is "one trillion, three hundred twelve billion, two hundred thirty million, one hundred thirty-three thousand, two".