3031232220129 has 16 divisors (see below), whose sum is σ = 4218148224000. Its totient is φ = 1932601417296.

The previous prime is 3031232220109. The next prime is 3031232220197. The reversal of 3031232220129 is 9210222321303.

It is a happy number.

It is not a de Polignac number, because 3031232220129 - 2⁷ = 3031232220001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3031232220096 and 3031232220105.

It is not an unprimeable number, because it can be changed into a prime (3031232220109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3695899 + ... + 4440960.

It is an arithmetic number, because the mean of its divisors is an integer number (263634264000).

Almost surely, 2^{3031232220129} is an apocalyptic number.

It is an amenable number.

3031232220129 is a deficient number, since it is larger than the sum of its proper divisors (1186916003871).

3031232220129 is a wasteful number, since it uses less digits than its factorization.

3031232220129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8142284.

The product of its (nonzero) digits is 7776, while the sum is 30.

It can be divided in two parts, 303123 and 2220129, that added together give a palindrome (2523252).

The spelling of 3031232220129 in words is "three trillion, thirty-one billion, two hundred thirty-two million, two hundred twenty thousand, one hundred twenty-nine".