1300021032133 has 6 divisors (see below), whose sum is σ = 1359001192934. Its totient is φ = 1243498378056.

The previous prime is 1300021032113. The next prime is 1300021032181. The reversal of 1300021032133 is 3312301200031.

It can be written as a sum of positive squares in only one way, i.e., 1297701453889 + 2319578244 = 1139167^2 + 48162^2 .

It is not a de Polignac number, because 1300021032133 - 2¹³ = 1300021023941 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1300021032133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300021032103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1228752810 + ... + 1228753867.

Almost surely, 2^{1300021032133} is an apocalyptic number.

It is an amenable number.

1300021032133 is a deficient number, since it is larger than the sum of its proper divisors (58980160801).

1300021032133 is an equidigital number, since it uses as much as digits as its factorization.

1300021032133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2457506723 (or 2457506700 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1300021032133 its reverse (3312301200031), we get a palindrome (4612322232164).

The spelling of 1300021032133 in words is "one trillion, three hundred billion, twenty-one million, thirty-two thousand, one hundred thirty-three".