13023451 has 12 divisors (see below), whose sum is σ = 15563632. Its totient is φ = 10674576.

The previous prime is 13023433. The next prime is 13023457. The reversal of 13023451 is 15432031.

It is not a de Polignac number, because 13023451 - 2¹⁷ = 12892379 is a prime.

It is a super-3 number, since 3×13023451³ (a number of 22 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (13023457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1945 + ... + 5461.

Almost surely, 2^13023451 is an apocalyptic number.

13023451 is a deficient number, since it is larger than the sum of its proper divisors (2540181).

13023451 is an equidigital number, since it uses as much as digits as its factorization.

13023451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3570 (or 3547 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 13023451 is about 3608.8018787404. The cubic root of 13023451 is about 235.2747714032.

Adding to 13023451 its reverse (15432031), we get a palindrome (28455482).

It can be divided in two parts, 1302 and 3451, that added together give a triangular number (4753 = T₉₇).

The spelling of 13023451 in words is "thirteen million, twenty-three thousand, four hundred fifty-one".