230011301031 has 32 divisors (see below), whose sum is σ = 328146435840. Its totient is φ = 142881387264.

The previous prime is 230011301021. The next prime is 230011301063. The reversal of 230011301031 is 130103110032.

It is not a de Polignac number, because 230011301031 - 2¹¹ = 230011298983 is a prime.

It is a super-2 number, since 2×230011301031² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 230011301031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230011301021) 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, 2447691 + ... + 2539923.

It is an arithmetic number, because the mean of its divisors is an integer number (10254576120).

Almost surely, 2^230011301031 is an apocalyptic number.

230011301031 is a deficient number, since it is larger than the sum of its proper divisors (98135134809).

230011301031 is a wasteful number, since it uses less digits than its factorization.

230011301031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92975.

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 230011301031 its reverse (130103110032), we get a palindrome (360114411063).

The spelling of 230011301031 in words is "two hundred thirty billion, eleven million, three hundred one thousand, thirty-one".