23223221034542 has 16 divisors (see below), whose sum is σ = 35110002769920. Its totient is φ = 11519891367768.

The previous prime is 23223221034509. The next prime is 23223221034551. The reversal of 23223221034542 is 24543012232232.

It is a happy number.

It is a congruent number.

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, 9174863 + ... + 11429109.

It is an arithmetic number, because the mean of its divisors is an integer number (2194375173120).

Almost surely, 2^{23223221034542} is an apocalyptic number.

23223221034542 is a deficient number, since it is larger than the sum of its proper divisors (11886781735378).

23223221034542 is a wasteful number, since it uses less digits than its factorization.

23223221034542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2294935.

The product of its (nonzero) digits is 138240, while the sum is 35.

Adding to 23223221034542 its reverse (24543012232232), we get a palindrome (47766233266774).

The spelling of 23223221034542 in words is "twenty-three trillion, two hundred twenty-three billion, two hundred twenty-one million, thirty-four thousand, five hundred forty-two".