2103311302033 has 4 divisors (see below), whose sum is σ = 2103364097460. Its totient is φ = 2103258506608.

The previous prime is 2103311302021. The next prime is 2103311302069. The reversal of 2103311302033 is 3302031133012.

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

It can be written as a sum of positive squares in 2 ways, for example, as 588462354769 + 1514848947264 = 767113^2 + 1230792^2 .

It is a cyclic number.

It is not a de Polignac number, because 2103311302033 - 2³³ = 2094721367441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2103311301995 and 2103311302013.

It is not an unprimeable number, because it can be changed into a prime (2103311302633) 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, 26337910 + ... + 26417647.

It is an arithmetic number, because the mean of its divisors is an integer number (525841024365).

Almost surely, 2^{2103311302033} is an apocalyptic number.

It is an amenable number.

2103311302033 is a deficient number, since it is larger than the sum of its proper divisors (52795427).

2103311302033 is an equidigital number, since it uses as much as digits as its factorization.

2103311302033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52795426.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 2103311302033 its reverse (3302031133012), we get a palindrome (5405342435045).

The spelling of 2103311302033 in words is "two trillion, one hundred three billion, three hundred eleven million, three hundred two thousand, thirty-three".