30023213231 has 8 divisors (see below), whose sum is σ = 34176622464. Its totient is φ = 26107141720.

The previous prime is 30023213201. The next prime is 30023213249. The reversal of 30023213231 is 13231232003.

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

It is not a de Polignac number, because 30023213231 - 2¹⁸ = 30022951087 is a prime.

It is a super-2 number, since 2×30023213231² (a number of 22 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 (30023213201) 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, 59334161 + ... + 59334666.

It is an arithmetic number, because the mean of its divisors is an integer number (4272077808).

Almost surely, 2^30023213231 is an apocalyptic number.

30023213231 is a deficient number, since it is larger than the sum of its proper divisors (4153409233).

30023213231 is a wasteful number, since it uses less digits than its factorization.

30023213231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118668861.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30023213231 its reverse (13231232003), we get a palindrome (43254445234).

The spelling of 30023213231 in words is "thirty billion, twenty-three million, two hundred thirteen thousand, two hundred thirty-one".