130021031230 has 32 divisors (see below), whose sum is σ = 249825461760. Its totient is φ = 48577163040.

The previous prime is 130021031209. The next prime is 130021031233. The reversal of 130021031230 is 32130120031.

It is a super-2 number, since 2×130021031230² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130021031233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4805674 + ... + 4832653.

It is an arithmetic number, because the mean of its divisors is an integer number (7807045680).

Almost surely, 2^130021031230 is an apocalyptic number.

130021031230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130021031230 is a deficient number, since it is larger than the sum of its proper divisors (119804430530).

130021031230 is a wasteful number, since it uses less digits than its factorization.

130021031230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9638424.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 130021031230 its reverse (32130120031), we get a palindrome (162151151261).

The spelling of 130021031230 in words is "one hundred thirty billion, twenty-one million, thirty-one thousand, two hundred thirty".