12331020020030 has 32 divisors (see below), whose sum is σ = 22338093272544. Its totient is φ = 4900797772416.

The previous prime is 12331020019931. The next prime is 12331020020047. The reversal of 12331020020030 is 3002002013321.

It is a junction number, because it is equal to n+sod(n) for n = 12331020019990 and 12331020020008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43509464 + ... + 43791956.

It is an arithmetic number, because the mean of its divisors is an integer number (698065414767).

Almost surely, 2^{12331020020030} is an apocalyptic number.

12331020020030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12331020020030 is a deficient number, since it is larger than the sum of its proper divisors (10007073252514).

12331020020030 is a wasteful number, since it uses less digits than its factorization.

12331020020030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310460.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12331020020030 its reverse (3002002013321), we get a palindrome (15333022033351).

The spelling of 12331020020030 in words is "twelve trillion, three hundred thirty-one billion, twenty million, twenty thousand, thirty".