30231223111000 has 96 divisors (see below), whose sum is σ = 72278220362400. Its totient is φ = 11835201374400.

The previous prime is 30231223110983. The next prime is 30231223111007. The reversal of 30231223111000 is 11132213203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30231223111007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4633740 + ... + 9051739.

It is an arithmetic number, because the mean of its divisors is an integer number (752898128775).

Almost surely, 2^{30231223111000} is an apocalyptic number.

It is an amenable number.

30231223111000 is an abundant number, since it is smaller than the sum of its proper divisors (42046997251400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30231223111000 is a wasteful number, since it uses less digits than its factorization.

30231223111000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13685594 (or 13685533 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 30231223111000 its reverse (11132213203), we get a palindrome (30242355324203).

The spelling of 30231223111000 in words is "thirty trillion, two hundred thirty-one billion, two hundred twenty-three million, one hundred eleven thousand".