1312230340102 has 32 divisors (see below), whose sum is σ = 2278064075040. Its totient is φ = 560278970880.

The previous prime is 1312230340061. The next prime is 1312230340111. The reversal of 1312230340102 is 2010430322131.

It is a super-4 number, since 4×1312230340102⁴ (a number of 50 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3256233 + ... + 3636964.

It is an arithmetic number, because the mean of its divisors is an integer number (71189502345).

Almost surely, 2^{1312230340102} is an apocalyptic number.

1312230340102 is a deficient number, since it is larger than the sum of its proper divisors (965833734938).

1312230340102 is a wasteful number, since it uses less digits than its factorization.

1312230340102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6893736.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 1312230340102 its reverse (2010430322131), we get a palindrome (3322660662233).

The spelling of 1312230340102 in words is "one trillion, three hundred twelve billion, two hundred thirty million, three hundred forty thousand, one hundred two".