13233001023 has 40 divisors (see below), whose sum is σ = 21918503376. Its totient is φ = 7888492800.

The previous prime is 13233001021. The next prime is 13233001037. The reversal of 13233001023 is 32010033231.

It is not a de Polignac number, because 13233001023 - 2¹ = 13233001021 is a prime.

It is a super-2 number, since 2×13233001023² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13233000987 and 13233001005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13233001021) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 67386 + ... + 176087.

Almost surely, 2^13233001023 is an apocalyptic number.

13233001023 is a deficient number, since it is larger than the sum of its proper divisors (8685502353).

13233001023 is a wasteful number, since it uses less digits than its factorization.

13233001023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243557 (or 243548 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 13233001023 its reverse (32010033231), we get a palindrome (45243034254).

The spelling of 13233001023 in words is "thirteen billion, two hundred thirty-three million, one thousand, twenty-three".