22531432103 has 8 divisors (see below), whose sum is σ = 23859720288. Its totient is φ = 21203467264.

The previous prime is 22531432097. The next prime is 22531432139. The reversal of 22531432103 is 30123413522.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22531432103 - 2⁶ = 22531432039 is a prime.

It is a super-2 number, since 2×22531432103² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22531432153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70775 + ... + 223767.

It is an arithmetic number, because the mean of its divisors is an integer number (2982465036).

Almost surely, 2^22531432103 is an apocalyptic number.

22531432103 is a deficient number, since it is larger than the sum of its proper divisors (1328288185).

22531432103 is a wasteful number, since it uses less digits than its factorization.

22531432103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161673.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 22531432103 its reverse (30123413522), we get a palindrome (52654845625).

The spelling of 22531432103 in words is "twenty-two billion, five hundred thirty-one million, four hundred thirty-two thousand, one hundred three".