235223015530421 has 8 divisors (see below), whose sum is σ = 236781266466624. Its totient is φ = 233664770944800.

The previous prime is 235223015530397. The next prime is 235223015530423. The reversal of 235223015530421 is 124035510322532.

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

It is a cyclic number.

It is not a de Polignac number, because 235223015530421 - 2³⁰ = 235221941788597 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235223015530423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90288545 + ... + 92857241.

It is an arithmetic number, because the mean of its divisors is an integer number (29597658308328).

Almost surely, 2^{235223015530421} is an apocalyptic number.

It is an amenable number.

235223015530421 is a deficient number, since it is larger than the sum of its proper divisors (1558250936203).

235223015530421 is a wasteful number, since it uses less digits than its factorization.

235223015530421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3175291.

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 235223015530421 its reverse (124035510322532), we get a palindrome (359258525852953).

The spelling of 235223015530421 in words is "two hundred thirty-five trillion, two hundred twenty-three billion, fifteen million, five hundred thirty thousand, four hundred twenty-one".