30220332331031 has 8 divisors (see below), whose sum is σ = 30378958176000. Its totient is φ = 30061710696960.

The previous prime is 30220332330997. The next prime is 30220332331039. The reversal of 30220332331031 is 13013323302203.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30220332331031 is a prime.

It is a super-2 number, since 2×30220332331031² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30220332331039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13893755 + ... + 15920963.

It is an arithmetic number, because the mean of its divisors is an integer number (3797369772000).

Almost surely, 2^{30220332331031} is an apocalyptic number.

30220332331031 is a deficient number, since it is larger than the sum of its proper divisors (158625844969).

30220332331031 is a wasteful number, since it uses less digits than its factorization.

30220332331031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2105449.

The product of its (nonzero) digits is 5832, while the sum is 26.

Adding to 30220332331031 its reverse (13013323302203), we get a palindrome (43233655633234).

The spelling of 30220332331031 in words is "thirty trillion, two hundred twenty billion, three hundred thirty-two million, three hundred thirty-one thousand, thirty-one".