1131202103223 has 16 divisors (see below), whose sum is σ = 1522160640000. Its totient is φ = 747189640800.

The previous prime is 1131202103221. The next prime is 1131202103267. The reversal of 1131202103223 is 3223012021311.

It is not a de Polignac number, because 1131202103223 - 2¹ = 1131202103221 is a prime.

It is a super-2 number, since 2×1131202103223² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1131202103223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1131202103221) 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, 14463778 + ... + 14541776.

It is an arithmetic number, because the mean of its divisors is an integer number (95135040000).

Almost surely, 2^{1131202103223} is an apocalyptic number.

1131202103223 is a deficient number, since it is larger than the sum of its proper divisors (390958536777).

1131202103223 is a wasteful number, since it uses less digits than its factorization.

1131202103223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122462.

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

Adding to 1131202103223 its reverse (3223012021311), we get a palindrome (4354214124534).

The spelling of 1131202103223 in words is "one trillion, one hundred thirty-one billion, two hundred two million, one hundred three thousand, two hundred twenty-three".