1300021133231 has 8 divisors (see below), whose sum is σ = 1370223967680. Its totient is φ = 1231509933472.

The previous prime is 1300021133221. The next prime is 1300021133357. The reversal of 1300021133231 is 1323311200031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1300021133231 - 2²⁶ = 1299954024367 is a prime.

It is a super-2 number, since 2×1300021133231² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300021133221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422907095 + ... + 422910168.

It is an arithmetic number, because the mean of its divisors is an integer number (171277995960).

Almost surely, 2^{1300021133231} is an apocalyptic number.

1300021133231 is a deficient number, since it is larger than the sum of its proper divisors (70202834449).

1300021133231 is an equidigital number, since it uses as much as digits as its factorization.

1300021133231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 845817345.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1300021133231 its reverse (1323311200031), we get a palindrome (2623332333262).

The spelling of 1300021133231 in words is "one trillion, three hundred billion, twenty-one million, one hundred thirty-three thousand, two hundred thirty-one".