2231431114302 has 128 divisors (see below), whose sum is σ = 5643642816000. Its totient is φ = 647865216000.

The previous prime is 2231431114291. The next prime is 2231431114331. The reversal of 2231431114302 is 2034111341322.

2231431114302 is a `hidden beast` number, since 2 + 2 + 31 + 4 + 311 + 14 + 302 = 666.

2231431114302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2231431114302³ (a number of 38 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3014574 + ... + 3681102.

It is an arithmetic number, because the mean of its divisors is an integer number (44090959500).

Almost surely, 2^{2231431114302} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2231431114302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2821821408000).

2231431114302 is an abundant number, since it is smaller than the sum of its proper divisors (3412211701698).

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

2231431114302 is a wasteful number, since it uses less digits than its factorization.

2231431114302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666823 (or 666817 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 2231431114302 its reverse (2034111341322), we get a palindrome (4265542455624).

The spelling of 2231431114302 in words is "two trillion, two hundred thirty-one billion, four hundred thirty-one million, one hundred fourteen thousand, three hundred two".