32103230011220 has 24 divisors (see below), whose sum is σ = 67417780848264. Its totient is φ = 12841101942656.

The previous prime is 32103230011157. The next prime is 32103230011241. The reversal of 32103230011220 is 2211003230123.

It can be written as a sum of positive squares in 4 ways, for example, as 15870614634436 + 16232615376784 = 3983794^2 + 4028972^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 32103230011192 and 32103230011201.

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, 10489847 + ... + 13200126.

It is an arithmetic number, because the mean of its divisors is an integer number (2809074202011).

Almost surely, 2^{32103230011220} is an apocalyptic number.

It is an amenable number.

32103230011220 is an abundant number, since it is smaller than the sum of its proper divisors (35314550837044).

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

32103230011220 is a wasteful number, since it uses less digits than its factorization.

32103230011220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23757739 (or 23757737 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 32103230011220 its reverse (2211003230123), we get a palindrome (34314233241343).

The spelling of 32103230011220 in words is "thirty-two trillion, one hundred three billion, two hundred thirty million, eleven thousand, two hundred twenty".