30623221132253 has 4 divisors (see below), whose sum is σ = 30623395490688. Its totient is φ = 30623046773820.

The previous prime is 30623221132247. The next prime is 30623221132267. The reversal of 30623221132253 is 35223112232603.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30623221132253 - 2⁴ = 30623221132237 is a prime.

It is a super-2 number, since 2×30623221132253² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30623221132853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86915501 + ... + 87267122.

It is an arithmetic number, because the mean of its divisors is an integer number (7655848872672).

Almost surely, 2^{30623221132253} is an apocalyptic number.

It is an amenable number.

30623221132253 is a deficient number, since it is larger than the sum of its proper divisors (174358435).

30623221132253 is a wasteful number, since it uses less digits than its factorization.

30623221132253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174358434.

The product of its (nonzero) digits is 77760, while the sum is 35.

Adding to 30623221132253 its reverse (35223112232603), we get a palindrome (65846333364856).

The spelling of 30623221132253 in words is "thirty trillion, six hundred twenty-three billion, two hundred twenty-one million, one hundred thirty-two thousand, two hundred fifty-three".