213011030023022 has 32 divisors (see below), whose sum is σ = 398421353041920. Its totient is φ = 82978172246880.

The previous prime is 213011030022943. The next prime is 213011030023039. The reversal of 213011030023022 is 220320030110312.

It is a super-2 number, since 2×213011030023022² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 213011030022985 and 213011030023003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108508622 + ... + 110454257.

It is an arithmetic number, because the mean of its divisors is an integer number (12450667282560).

Almost surely, 2^{213011030023022} is an apocalyptic number.

213011030023022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

213011030023022 is a deficient number, since it is larger than the sum of its proper divisors (185410323018898).

213011030023022 is a wasteful number, since it uses less digits than its factorization.

213011030023022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218969216.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 213011030023022 its reverse (220320030110312), we get a palindrome (433331060133334).

The spelling of 213011030023022 in words is "two hundred thirteen trillion, eleven billion, thirty million, twenty-three thousand, twenty-two".