1303220030133 has 32 divisors (see below), whose sum is σ = 2024118835200. Its totient is φ = 730407272256.

The previous prime is 1303220030131. The next prime is 1303220030153. The reversal of 1303220030133 is 3310300223031.

It is not a de Polignac number, because 1303220030133 - 2¹ = 1303220030131 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303220030131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 654066 + ... + 1741907.

It is an arithmetic number, because the mean of its divisors is an integer number (63253713600).

Almost surely, 2^{1303220030133} is an apocalyptic number.

It is an amenable number.

1303220030133 is a deficient number, since it is larger than the sum of its proper divisors (720898805067).

1303220030133 is a wasteful number, since it uses less digits than its factorization.

1303220030133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2396481.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 1303220030133 its reverse (3310300223031), we get a palindrome (4613520253164).

The spelling of 1303220030133 in words is "one trillion, three hundred three billion, two hundred twenty million, thirty thousand, one hundred thirty-three".