22431032303042 has 16 divisors (see below), whose sum is σ = 36705513420000. Its totient is φ = 10195871598240.

The previous prime is 22431032303039. The next prime is 22431032303059. The reversal of 22431032303042 is 24030323013422.

It is a super-2 number, since 2×22431032303042² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22431032302996 and 22431032303014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1966334 + ... + 6980582.

It is an arithmetic number, because the mean of its divisors is an integer number (2294094588750).

Almost surely, 2^{22431032303042} is an apocalyptic number.

22431032303042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22431032303042 is a deficient number, since it is larger than the sum of its proper divisors (14274481116958).

22431032303042 is a wasteful number, since it uses less digits than its factorization.

22431032303042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5217601.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 22431032303042 its reverse (24030323013422), we get a palindrome (46461355316464).

The spelling of 22431032303042 in words is "twenty-two trillion, four hundred thirty-one billion, thirty-two million, three hundred three thousand, forty-two".