103231120221030 has 32 divisors (see below), whose sum is σ = 247874434783200. Its totient is φ = 27514993586432.

The previous prime is 103231120221029. The next prime is 103231120221091. The reversal of 103231120221030 is 30122021132301.

It is a junction number, because it is equal to n+sod(n) for n = 103231120220988 and 103231120221006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 831508095 + ... + 831632234.

It is an arithmetic number, because the mean of its divisors is an integer number (7746076086975).

Almost surely, 2^{103231120221030} is an apocalyptic number.

103231120221030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103231120221030 is an abundant number, since it is smaller than the sum of its proper divisors (144643314562170).

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

103231120221030 is a wasteful number, since it uses less digits than its factorization.

103231120221030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663142408.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 103231120221030 its reverse (30122021132301), we get a palindrome (133353141353331).

The spelling of 103231120221030 in words is "one hundred three trillion, two hundred thirty-one billion, one hundred twenty million, two hundred twenty-one thousand, thirty".