123032223111 has 8 divisors (see below), whose sum is σ = 187477673344. Its totient is φ = 70304127480.

The previous prime is 123032223101. The next prime is 123032223131. The reversal of 123032223111 is 111322230321.

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

It is not a de Polignac number, because 123032223111 - 2¹⁵ = 123032190343 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 5858677291 = 123032223111 / (1 + 2 + 3 + 0 + 3 + 2 + 2 + 2 + 3 + 1 + 1 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123032223101) 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, 2929338625 + ... + 2929338666.

It is an arithmetic number, because the mean of its divisors is an integer number (23434709168).

Almost surely, 2^123032223111 is an apocalyptic number.

123032223111 is a deficient number, since it is larger than the sum of its proper divisors (64445450233).

123032223111 is an equidigital number, since it uses as much as digits as its factorization.

123032223111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5858677301.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 123032223111 its reverse (111322230321), we get a palindrome (234354453432).

The spelling of 123032223111 in words is "one hundred twenty-three billion, thirty-two million, two hundred twenty-three thousand, one hundred eleven".