13023421430 has 8 divisors (see below), whose sum is σ = 23442158592. Its totient is φ = 5209368568.

The previous prime is 13023421429. The next prime is 13023421451. The reversal of 13023421430 is 3412432031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13023421396 and 13023421405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 651171062 + ... + 651171081.

It is an arithmetic number, because the mean of its divisors is an integer number (2930269824).

Almost surely, 2^13023421430 is an apocalyptic number.

13023421430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13023421430 is a deficient number, since it is larger than the sum of its proper divisors (10418737162).

13023421430 is a wasteful number, since it uses less digits than its factorization.

13023421430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302342150.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 13023421430 its reverse (3412432031), we get a palindrome (16435853461).

The spelling of 13023421430 in words is "thirteen billion, twenty-three million, four hundred twenty-one thousand, four hundred thirty".