1312102302000 has 480 divisors, whose sum is σ = 4927828598784. Its totient is φ = 299484864000.

The previous prime is 1312102301963. The next prime is 1312102302037. The reversal of 1312102302000 is 2032012131.

It is an interprime number because it is at equal distance from previous prime (1312102301963) and next prime (1312102302037).

It is a super-2 number, since 2×1312102302000² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 238431249 + ... + 238436751.

Almost surely, 2^{1312102302000} is an apocalyptic number.

1312102302000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1312102302000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2463914299392).

1312102302000 is an abundant number, since it is smaller than the sum of its proper divisors (3615726296784).

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

1312102302000 is a wasteful number, since it uses less digits than its factorization.

1312102302000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6354 (or 6331 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1312102302000 its reverse (2032012131), we get a palindrome (1314134314131).

The spelling of 1312102302000 in words is "one trillion, three hundred twelve billion, one hundred two million, three hundred two thousand".