11233213023 has 16 divisors (see below), whose sum is σ = 15056092800. Its totient is φ = 7449665184.

The previous prime is 11233213009. The next prime is 11233213037. The reversal of 11233213023 is 32031233211.

It is an interprime number because it is at equal distance from previous prime (11233213009) and next prime (11233213037).

It is not a de Polignac number, because 11233213023 - 2⁹ = 11233212511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11233213073) 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, 483528 + ... + 506226.

It is an arithmetic number, because the mean of its divisors is an integer number (941005800).

Almost surely, 2^11233213023 is an apocalyptic number.

11233213023 is a deficient number, since it is larger than the sum of its proper divisors (3822879777).

11233213023 is a wasteful number, since it uses less digits than its factorization.

11233213023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23558.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 11233213023 its reverse (32031233211), we get a palindrome (43264446234).

The spelling of 11233213023 in words is "eleven billion, two hundred thirty-three million, two hundred thirteen thousand, twenty-three".