1301203133331 has 4 divisors (see below), whose sum is σ = 1734937511112. Its totient is φ = 867468755552.

The previous prime is 1301203133323. The next prime is 1301203133359. The reversal of 1301203133331 is 1333313021031.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1301203133331 - 2³ = 1301203133323 is a prime.

It is a super-2 number, since 2×1301203133331² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1301203133231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216867188886 + ... + 216867188891.

It is an arithmetic number, because the mean of its divisors is an integer number (433734377778).

Almost surely, 2^{1301203133331} is an apocalyptic number.

1301203133331 is a deficient number, since it is larger than the sum of its proper divisors (433734377781).

1301203133331 is an equidigital number, since it uses as much as digits as its factorization.

1301203133331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433734377780.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 1301203133331 its reverse (1333313021031), we get a palindrome (2634516154362).

The spelling of 1301203133331 in words is "one trillion, three hundred one billion, two hundred three million, one hundred thirty-three thousand, three hundred thirty-one".