3123131011022 has 16 divisors (see below), whose sum is σ = 5110607302272. Its totient is φ = 1419596870520.

The previous prime is 3123131011019. The next prime is 3123131011027. The reversal of 3123131011022 is 2201101313213.

It is a happy number.

It is a super-3 number, since 3×3123131011022³ (a number of 38 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3123131010985 and 3123131011003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3123131011027) 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, 5297993 + ... + 5857899.

It is an arithmetic number, because the mean of its divisors is an integer number (319412956392).

Almost surely, 2^{3123131011022} is an apocalyptic number.

3123131011022 is a deficient number, since it is larger than the sum of its proper divisors (1987476291250).

3123131011022 is a wasteful number, since it uses less digits than its factorization.

3123131011022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813463.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 3123131011022 its reverse (2201101313213), we get a palindrome (5324232324235).

The spelling of 3123131011022 in words is "three trillion, one hundred twenty-three billion, one hundred thirty-one million, eleven thousand, twenty-two".