23223221034503 has 32 divisors (see below), whose sum is σ = 28170393197184. Its totient is φ = 18689191944192.

The previous prime is 23223221034457. The next prime is 23223221034509. The reversal of 23223221034503 is 30543012232232.

It is not a de Polignac number, because 23223221034503 - 2¹⁶ = 23223220968967 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23223221034503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23223221034509) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80757551 + ... + 81044607.

It is an arithmetic number, because the mean of its divisors is an integer number (880324787412).

Almost surely, 2^{23223221034503} is an apocalyptic number.

23223221034503 is a deficient number, since it is larger than the sum of its proper divisors (4947172162681).

23223221034503 is a wasteful number, since it uses less digits than its factorization.

23223221034503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288731.

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 23223221034503 its reverse (30543012232232), we get a palindrome (53766233266735).

The spelling of 23223221034503 in words is "twenty-three trillion, two hundred twenty-three billion, two hundred twenty-one million, thirty-four thousand, five hundred three".