1201103223 has 16 divisors (see below), whose sum is σ = 1617545856. Its totient is φ = 792735840.

The previous prime is 1201103207. The next prime is 1201103251. The reversal of 1201103223 is 3223011021.

It is not a de Polignac number, because 1201103223 - 2⁴ = 1201103207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201103203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 128788 + ... + 137798.

It is an arithmetic number, because the mean of its divisors is an integer number (101096616).

Almost surely, 2^1201103223 is an apocalyptic number.

1201103223 is a deficient number, since it is larger than the sum of its proper divisors (416442633).

1201103223 is a wasteful number, since it uses less digits than its factorization.

1201103223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9454.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1201103223 is about 34656.9361455972. The cubic root of 1201103223 is about 1062.9841220411.

Adding to 1201103223 its reverse (3223011021), we get a palindrome (4424114244).

The spelling of 1201103223 in words is "one billion, two hundred one million, one hundred three thousand, two hundred twenty-three".