1302131230032 has 80 divisors (see below), whose sum is σ = 3421551096000. Its totient is φ = 426600026112.

The previous prime is 1302131230021. The next prime is 1302131230073. The reversal of 1302131230032 is 2300321312031.

It is a junction number, because it is equal to n+sod(n) for n = 1302131229990 and 1302131230008.

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, 14650944 + ... + 14739552.

It is an arithmetic number, because the mean of its divisors is an integer number (42769388700).

Almost surely, 2^{1302131230032} is an apocalyptic number.

1302131230032 is a gapful number since it is divisible by the number (12) 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 1302131230032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1710775548000).

1302131230032 is an abundant number, since it is smaller than the sum of its proper divisors (2119419865968).

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

1302131230032 is a wasteful number, since it uses less digits than its factorization.

1302131230032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93868 (or 93862 counting only the distinct ones).

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

Adding to 1302131230032 its reverse (2300321312031), we get a palindrome (3602452542063).

The spelling of 1302131230032 in words is "one trillion, three hundred two billion, one hundred thirty-one million, two hundred thirty thousand, thirty-two".