1233213310131 has 16 divisors (see below), whose sum is σ = 1842244946688. Its totient is φ = 727201951200.

The previous prime is 1233213310081. The next prime is 1233213310171. The reversal of 1233213310131 is 1310133123321.

It is not a de Polignac number, because 1233213310131 - 2⁶ = 1233213310067 is a prime.

It is a super-2 number, since 2×1233213310131² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1233213310171) 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, 505000135 + ... + 505002576.

It is an arithmetic number, because the mean of its divisors is an integer number (115140309168).

Almost surely, 2^{1233213310131} is an apocalyptic number.

1233213310131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1233213310131 is a deficient number, since it is larger than the sum of its proper divisors (609031636557).

1233213310131 is a wasteful number, since it uses less digits than its factorization.

1233213310131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010002762.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 1233213310131 its reverse (1310133123321), we get a palindrome (2543346433452).

The spelling of 1233213310131 in words is "one trillion, two hundred thirty-three billion, two hundred thirteen million, three hundred ten thousand, one hundred thirty-one".