30231133030 has 64 divisors (see below), whose sum is σ = 63840522240. Its totient is φ = 10093434624.

The previous prime is 30231133021. The next prime is 30231133039. The reversal of 30231133030 is 3033113203.

It is an interprime number because it is at equal distance from previous prime (30231133021) and next prime (30231133039).

It is a junction number, because it is equal to n+sod(n) for n = 30231132989 and 30231133007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30231133039) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 366247 + ... + 441133.

It is an arithmetic number, because the mean of its divisors is an integer number (997508160).

Almost surely, 2^30231133030 is an apocalyptic number.

30231133030 is an abundant number, since it is smaller than the sum of its proper divisors (33609389210).

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

30231133030 is a wasteful number, since it uses less digits than its factorization.

30231133030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75053.

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 30231133030 its reverse (3033113203), we get a palindrome (33264246233).

The spelling of 30231133030 in words is "thirty billion, two hundred thirty-one million, one hundred thirty-three thousand, thirty".