2111213030023 has 8 divisors (see below), whose sum is σ = 2112400018656. Its totient is φ = 2110026240000.

The previous prime is 2111213030009. The next prime is 2111213030119. The reversal of 2111213030023 is 3200303121112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2111213030023 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 (2111213030623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24577398 + ... + 24663148.

It is an arithmetic number, because the mean of its divisors is an integer number (264050002332).

Almost surely, 2^{2111213030023} is an apocalyptic number.

2111213030023 is a deficient number, since it is larger than the sum of its proper divisors (1186988633).

2111213030023 is a wasteful number, since it uses less digits than its factorization.

2111213030023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99305.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 2111213030023 its reverse (3200303121112), we get a palindrome (5311516151135).

The spelling of 2111213030023 in words is "two trillion, one hundred eleven billion, two hundred thirteen million, thirty thousand, twenty-three".