122313131033 has 4 divisors (see below), whose sum is σ = 122316250980. Its totient is φ = 122310011088.

The previous prime is 122313131029. The next prime is 122313131111. The reversal of 122313131033 is 330131313221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 118135189264 + 4177941769 = 343708^2 + 64637^2 .

It is a cyclic number.

It is not a de Polignac number, because 122313131033 - 2² = 122313131029 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122313101033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1500410 + ... + 1579827.

It is an arithmetic number, because the mean of its divisors is an integer number (30579062745).

Almost surely, 2^122313131033 is an apocalyptic number.

It is an amenable number.

122313131033 is a deficient number, since it is larger than the sum of its proper divisors (3119947).

122313131033 is an equidigital number, since it uses as much as digits as its factorization.

122313131033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3119946.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 122313131033 its reverse (330131313221), we get a palindrome (452444444254).

The spelling of 122313131033 in words is "one hundred twenty-two billion, three hundred thirteen million, one hundred thirty-one thousand, thirty-three".