2221132313023 has 4 divisors (see below), whose sum is σ = 2391988644808. Its totient is φ = 2050275981240.

The previous prime is 2221132313009. The next prime is 2221132313033. The reversal of 2221132313023 is 3203132311222.

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 2221132313023 - 2⁴¹ = 22109057471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221132313033) 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, 85428165873 + ... + 85428165898.

It is an arithmetic number, because the mean of its divisors is an integer number (597997161202).

Almost surely, 2^{2221132313023} is an apocalyptic number.

2221132313023 is a deficient number, since it is larger than the sum of its proper divisors (170856331785).

2221132313023 is a wasteful number, since it uses less digits than its factorization.

2221132313023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170856331784.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2221132313023 its reverse (3203132311222), we get a palindrome (5424264624245).

The spelling of 2221132313023 in words is "two trillion, two hundred twenty-one billion, one hundred thirty-two million, three hundred thirteen thousand, twenty-three".