32403121011 has 12 divisors (see below), whose sum is σ = 48538008792. Its totient is φ = 21602080512.

The previous prime is 32403120991. The next prime is 32403121013. The reversal of 32403121011 is 11012130423.

It is not a de Polignac number, because 32403121011 - 2¹⁷ = 32402989939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32403121013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66672846 + ... + 66673331.

It is an arithmetic number, because the mean of its divisors is an integer number (4044834066).

Almost surely, 2^32403121011 is an apocalyptic number.

32403121011 is a deficient number, since it is larger than the sum of its proper divisors (16134887781).

32403121011 is an equidigital number, since it uses as much as digits as its factorization.

32403121011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133346192 (or 133346180 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 32403121011 its reverse (11012130423), we get a palindrome (43415251434).

The spelling of 32403121011 in words is "thirty-two billion, four hundred three million, one hundred twenty-one thousand, eleven".