12211013023 has 24 divisors (see below), whose sum is σ = 13973986544. Its totient is φ = 10652653440.

The previous prime is 12211012999. The next prime is 12211013033. The reversal of 12211013023 is 32031011221.

It is not a de Polignac number, because 12211013023 - 2¹³ = 12211004831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12211012988 and 12211013006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12211013033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 308140 + ... + 345502.

Almost surely, 2^12211013023 is an apocalyptic number.

12211013023 is a deficient number, since it is larger than the sum of its proper divisors (1762973521).

12211013023 is a wasteful number, since it uses less digits than its factorization.

12211013023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37495 (or 37484 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12211013023 its reverse (32031011221), we get a palindrome (44242024244).

The spelling of 12211013023 in words is "twelve billion, two hundred eleven million, thirteen thousand, twenty-three".