1131223003131 has 8 divisors (see below), whose sum is σ = 1624320209680. Its totient is φ = 696137232672.

The previous prime is 1131223003103. The next prime is 1131223003283. The reversal of 1131223003131 is 1313003221311.

It is a happy number.

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

It is not a de Polignac number, because 1131223003131 - 2¹³ = 1131222994939 is a prime.

It is a super-2 number, since 2×1131223003131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1131223003098 and 1131223003107.

It is not an unprimeable number, because it can be changed into a prime (1131223001131) 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, 14502858976 + ... + 14502859053.

It is an arithmetic number, because the mean of its divisors is an integer number (203040026210).

Almost surely, 2^{1131223003131} is an apocalyptic number.

1131223003131 is a deficient number, since it is larger than the sum of its proper divisors (493097206549).

1131223003131 is a wasteful number, since it uses less digits than its factorization.

1131223003131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29005718045.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1131223003131 its reverse (1313003221311), we get a palindrome (2444226224442).

The spelling of 1131223003131 in words is "one trillion, one hundred thirty-one billion, two hundred twenty-three million, three thousand, one hundred thirty-one".