1312102030030 has 48 divisors (see below), whose sum is σ = 2599034321520. Its totient is φ = 476572187520.

The previous prime is 1312102029943. The next prime is 1312102030037. The reversal of 1312102030030 is 300302012131.

It is a super-2 number, since 2×1312102030030² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1312102029986 and 1312102030013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312102030037) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 408202 + ... + 1670578.

It is an arithmetic number, because the mean of its divisors is an integer number (54146548365).

Almost surely, 2^{1312102030030} is an apocalyptic number.

1312102030030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312102030030 is a deficient number, since it is larger than the sum of its proper divisors (1286932291490).

1312102030030 is a wasteful number, since it uses less digits than its factorization.

1312102030030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1263265 (or 1263254 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 1312102030030 its reverse (300302012131), we get a palindrome (1612404042161).

The spelling of 1312102030030 in words is "one trillion, three hundred twelve billion, one hundred two million, thirty thousand, thirty".