203132420122310 has 16 divisors (see below), whose sum is σ = 417872407108896. Its totient is φ = 69645401184768.

The previous prime is 203132420122267. The next prime is 203132420122321. The reversal of 203132420122310 is 13221024231302.

It is a super-2 number, since 2×203132420122310² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 203132420122310.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1450945857947 + ... + 1450945858086.

It is an arithmetic number, because the mean of its divisors is an integer number (26117025444306).

Almost surely, 2^{203132420122310} is an apocalyptic number.

203132420122310 is an abundant number, since it is smaller than the sum of its proper divisors (214739986986586).

203132420122310 is a wasteful number, since it uses less digits than its factorization.

203132420122310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2901891716047.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 203132420122310 its reverse (13221024231302), we get a palindrome (216353444353612).

The spelling of 203132420122310 in words is "two hundred three trillion, one hundred thirty-two billion, four hundred twenty million, one hundred twenty-two thousand, three hundred ten".