1312201332030 has 64 divisors (see below), whose sum is σ = 3161871749376. Its totient is φ = 348522720000.

The previous prime is 1312201332023. The next prime is 1312201332041. The reversal of 1312201332030 is 302331022131.

It is a junction number, because it is equal to n+sod(n) for n = 1312201331988 and 1312201332006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19954705 + ... + 20020355.

It is an arithmetic number, because the mean of its divisors is an integer number (49404246084).

Almost surely, 2^{1312201332030} is an apocalyptic number.

1312201332030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312201332030 is an abundant number, since it is smaller than the sum of its proper divisors (1849670417346).

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

1312201332030 is a wasteful number, since it uses less digits than its factorization.

1312201332030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68313.

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

Adding to 1312201332030 its reverse (302331022131), we get a palindrome (1614532354161).

The spelling of 1312201332030 in words is "one trillion, three hundred twelve billion, two hundred one million, three hundred thirty-two thousand, thirty".