23210421513422 has 16 divisors (see below), whose sum is σ = 40902281268912. Its totient is φ = 9738638397120.

The previous prime is 23210421513379. The next prime is 23210421513439. The reversal of 23210421513422 is 22431512401232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40577659703 + ... + 40577660274.

It is an arithmetic number, because the mean of its divisors is an integer number (2556392579307).

Almost surely, 2^{23210421513422} is an apocalyptic number.

23210421513422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23210421513422 is a deficient number, since it is larger than the sum of its proper divisors (17691859755490).

23210421513422 is a wasteful number, since it uses less digits than its factorization.

23210421513422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81155320003.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 23210421513422 its reverse (22431512401232), we get a palindrome (45641933914654).

The spelling of 23210421513422 in words is "twenty-three trillion, two hundred ten billion, four hundred twenty-one million, five hundred thirteen thousand, four hundred twenty-two".