1021232311230 has 32 divisors (see below), whose sum is σ = 2451161461248. Its totient is φ = 272305959200.

The previous prime is 1021232311217. The next prime is 1021232311241. The reversal of 1021232311230 is 321132321201.

It is a super-2 number, since 2×1021232311230² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1021232311197 and 1021232311206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1047906 + ... + 1772165.

It is an arithmetic number, because the mean of its divisors is an integer number (76598795664).

Almost surely, 2^{1021232311230} is an apocalyptic number.

1021232311230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1021232311230 is an abundant number, since it is smaller than the sum of its proper divisors (1429929150018).

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

1021232311230 is a wasteful number, since it uses less digits than its factorization.

1021232311230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2832152.

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

Adding to 1021232311230 its reverse (321132321201), we get a palindrome (1342364632431).

The spelling of 1021232311230 in words is "one trillion, twenty-one billion, two hundred thirty-two million, three hundred eleven thousand, two hundred thirty".