1302131101232 has 320 divisors, whose sum is σ = 2948211302400. Its totient is φ = 552722227200.

The previous prime is 1302131101199. The next prime is 1302131101237. The reversal of 1302131101232 is 2321011312031.

It is a happy number.

It is a super-2 number, since 2×1302131101232² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1302131101237) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2788289063 + ... + 2788289529.

It is an arithmetic number, because the mean of its divisors is an integer number (9213160320).

Almost surely, 2^{1302131101232} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1302131101232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1474105651200).

1302131101232 is an abundant number, since it is smaller than the sum of its proper divisors (1646080201168).

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

1302131101232 is a wasteful number, since it uses less digits than its factorization.

1302131101232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812 (or 806 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1302131101232 its reverse (2321011312031), we get a palindrome (3623142413263).

The spelling of 1302131101232 in words is "one trillion, three hundred two billion, one hundred thirty-one million, one hundred one thousand, two hundred thirty-two".