331131232223030 has 16 divisors (see below), whose sum is σ = 597977704059120. Its totient is φ = 132021051543072.

The previous prime is 331131232223017. The next prime is 331131232223081. The reversal of 331131232223030 is 30322232131133.

It is a junction number, because it is equal to n+sod(n) for n = 331131232222984 and 331131232223002.

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, 53930165045 + ... + 53930171184.

It is an arithmetic number, because the mean of its divisors is an integer number (37373606503695).

Almost surely, 2^{331131232223030} is an apocalyptic number.

331131232223030 is a deficient number, since it is larger than the sum of its proper divisors (266846471836090).

331131232223030 is a wasteful number, since it uses less digits than its factorization.

331131232223030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107860336543.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 331131232223030 its reverse (30322232131133), we get a palindrome (361453464354163).

The spelling of 331131232223030 in words is "three hundred thirty-one trillion, one hundred thirty-one billion, two hundred thirty-two million, two hundred twenty-three thousand, thirty".