1223033203131 has 8 divisors (see below), whose sum is σ = 1647522390864. Its totient is φ = 806949742080.

The previous prime is 1223033203127. The next prime is 1223033203177. The reversal of 1223033203131 is 1313023303221.

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

It is not a de Polignac number, because 1223033203131 - 2² = 1223033203127 is a prime.

It is a super-2 number, since 2×1223033203131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1223033203331) 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, 2101431330 + ... + 2101431911.

It is an arithmetic number, because the mean of its divisors is an integer number (205940298858).

Almost surely, 2^{1223033203131} is an apocalyptic number.

1223033203131 is a deficient number, since it is larger than the sum of its proper divisors (424489187733).

1223033203131 is an equidigital number, since it uses as much as digits as its factorization.

1223033203131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4202863341.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 1223033203131 its reverse (1313023303221), we get a palindrome (2536056506352).

The spelling of 1223033203131 in words is "one trillion, two hundred twenty-three billion, thirty-three million, two hundred three thousand, one hundred thirty-one".