231223210011030 has 16 divisors (see below), whose sum is σ = 554935704026544. Its totient is φ = 61659522669600.

The previous prime is 231223210011023. The next prime is 231223210011163. The reversal of 231223210011030 is 30110012322132.

It is a junction number, because it is equal to n+sod(n) for n = 231223210010988 and 231223210011006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3853720166821 + ... + 3853720166880.

It is an arithmetic number, because the mean of its divisors is an integer number (34683481501659).

Almost surely, 2^{231223210011030} is an apocalyptic number.

231223210011030 is an abundant number, since it is smaller than the sum of its proper divisors (323712494015514).

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

231223210011030 is a wasteful number, since it uses less digits than its factorization.

231223210011030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7707440333711.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 231223210011030 its reverse (30110012322132), we get a palindrome (261333222333162).

The spelling of 231223210011030 in words is "two hundred thirty-one trillion, two hundred twenty-three billion, two hundred ten million, eleven thousand, thirty".