213233120231120 has 160 divisors (see below), whose sum is σ = 566837514362880. Its totient is φ = 73841308766720.

The previous prime is 213233120231111. The next prime is 213233120231129. The reversal of 213233120231120 is 21132021332312.

It is an interprime number because it is at equal distance from previous prime (213233120231111) and next prime (213233120231129).

It is a self number, because there is not a number n which added to its sum of digits gives 213233120231120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213233120231129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18610880 + ... + 27799839.

It is an arithmetic number, because the mean of its divisors is an integer number (3542734464768).

Almost surely, 2^{213233120231120} is an apocalyptic number.

213233120231120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213233120231120 is an abundant number, since it is smaller than the sum of its proper divisors (353604394131760).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

213233120231120 is a wasteful number, since it uses less digits than its factorization.

213233120231120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46410993 (or 46410987 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 213233120231120 its reverse (21132021332312), we get a palindrome (234365141563432).

The spelling of 213233120231120 in words is "two hundred thirteen trillion, two hundred thirty-three billion, one hundred twenty million, two hundred thirty-one thousand, one hundred twenty".