231302041044442 has 16 divisors (see below), whose sum is σ = 369317274292800. Its totient is φ = 108333067122720.

The previous prime is 231302041044331. The next prime is 231302041044449. The reversal of 231302041044442 is 244440140203132.

It is a super-2 number, since 2×231302041044442² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 231302041044398 and 231302041044407.

It is not an unprimeable number, because it can be changed into a prime (231302041044449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34196040534 + ... + 34196047297.

It is an arithmetic number, because the mean of its divisors is an integer number (23082329643300).

Almost surely, 2^{231302041044442} is an apocalyptic number.

231302041044442 is a deficient number, since it is larger than the sum of its proper divisors (138015233248358).

231302041044442 is a wasteful number, since it uses less digits than its factorization.

231302041044442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68392087941.

The product of its (nonzero) digits is 73728, while the sum is 34.

Adding to 231302041044442 its reverse (244440140203132), we get a palindrome (475742181247574).

The spelling of 231302041044442 in words is "two hundred thirty-one trillion, three hundred two billion, forty-one million, forty-four thousand, four hundred forty-two".