2132103313291 has 4 divisors (see below), whose sum is σ = 2436689500912. Its totient is φ = 1827517125672.

The previous prime is 2132103313279. The next prime is 2132103313367. The reversal of 2132103313291 is 1923133012312.

It is a happy number.

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

It is not a de Polignac number, because 2132103313291 - 2¹⁵ = 2132103280523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2132103313091) 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, 152293093800 + ... + 152293093813.

It is an arithmetic number, because the mean of its divisors is an integer number (609172375228).

Almost surely, 2^{2132103313291} is an apocalyptic number.

2132103313291 is a deficient number, since it is larger than the sum of its proper divisors (304586187621).

2132103313291 is an equidigital number, since it uses as much as digits as its factorization.

2132103313291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304586187620.

The product of its (nonzero) digits is 5832, while the sum is 31.

The spelling of 2132103313291 in words is "two trillion, one hundred thirty-two billion, one hundred three million, three hundred thirteen thousand, two hundred ninety-one".