30633254223 has 32 divisors (see below), whose sum is σ = 49100916480. Its totient is φ = 16738928640.

The previous prime is 30633254177. The next prime is 30633254243. The reversal of 30633254223 is 32245233603.

It is not a de Polignac number, because 30633254223 - 2¹⁰ = 30633253199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30633254243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 811858 + ... + 848751.

It is an arithmetic number, because the mean of its divisors is an integer number (1534403640).

Almost surely, 2^30633254223 is an apocalyptic number.

30633254223 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

30633254223 is a deficient number, since it is larger than the sum of its proper divisors (18467662257).

30633254223 is a wasteful number, since it uses less digits than its factorization.

30633254223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660679.

The product of its (nonzero) digits is 77760, while the sum is 33.

Adding to 30633254223 its reverse (32245233603), we get a palindrome (62878487826).

The spelling of 30633254223 in words is "thirty billion, six hundred thirty-three million, two hundred fifty-four thousand, two hundred twenty-three".