213303123022 has 16 divisors (see below), whose sum is σ = 349049750400. Its totient is φ = 96953666040.

The previous prime is 213303123013. The next prime is 213303123023. The reversal of 213303123022 is 220321303312.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 213303122984 and 213303123002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213303123023) 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, 1136929 + ... + 1311187.

It is an arithmetic number, because the mean of its divisors is an integer number (21815609400).

Almost surely, 2^213303123022 is an apocalyptic number.

213303123022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

213303123022 is a deficient number, since it is larger than the sum of its proper divisors (135746627378).

213303123022 is a wasteful number, since it uses less digits than its factorization.

213303123022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229911.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 213303123022 its reverse (220321303312), we get a palindrome (433624426334).

The spelling of 213303123022 in words is "two hundred thirteen billion, three hundred three million, one hundred twenty-three thousand, twenty-two".