11234213023 has 16 divisors (see below), whose sum is σ = 12854559744. Its totient is φ = 9725456160.

The previous prime is 11234213021. The next prime is 11234213027. The reversal of 11234213023 is 32031243211.

It is a cyclic number.

It is not a de Polignac number, because 11234213023 - 2¹ = 11234213021 is a prime.

It is a super-2 number, since 2×11234213023² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11234212985 and 11234213003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11234213021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 274515 + ... + 312772.

It is an arithmetic number, because the mean of its divisors is an integer number (803409984).

Almost surely, 2^11234213023 is an apocalyptic number.

11234213023 is a deficient number, since it is larger than the sum of its proper divisors (1620346721).

11234213023 is a wasteful number, since it uses less digits than its factorization.

11234213023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587382.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 11234213023 its reverse (32031243211), we get a palindrome (43265456234).

The spelling of 11234213023 in words is "eleven billion, two hundred thirty-four million, two hundred thirteen thousand, twenty-three".