2231402112030 has 256 divisors, whose sum is σ = 6777503631360. Its totient is φ = 457525905408.

The previous prime is 2231402112011. The next prime is 2231402112041. The reversal of 2231402112030 is 302112041322.

It is a super-3 number, since 3×2231402112030³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2231402111988 and 2231402112006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 86754732 + ... + 86780448.

It is an arithmetic number, because the mean of its divisors is an integer number (26474623560).

Almost surely, 2^{2231402112030} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2231402112030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3388751815680).

2231402112030 is an abundant number, since it is smaller than the sum of its proper divisors (4546101519330).

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

2231402112030 is a wasteful number, since it uses less digits than its factorization.

2231402112030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26643.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 2231402112030 its reverse (302112041322), we get a palindrome (2533514153352).

It can be divided in two parts, 2231402 and 112030, that added together give a palindrome (2343432).

The spelling of 2231402112030 in words is "two trillion, two hundred thirty-one billion, four hundred two million, one hundred twelve thousand, thirty".