331121100230010 has 48 divisors (see below), whose sum is σ = 862233260231304. Its totient is φ = 88163739586176.

The previous prime is 331121100229987. The next prime is 331121100230017. The reversal of 331121100230010 is 10032001121133.

331121100230010 is a `hidden beast` number, since 3 + 311 + 2 + 110 + 0 + 230 + 0 + 10 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 144589778653401 + 186531321576609 = 12024549^2 + 13657647^2 .

It is a super-3 number, since 3×331121100230010³ (a number of 45 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (331121100230017) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2817034137 + ... + 2817151676.

Almost surely, 2^{331121100230010} is an apocalyptic number.

331121100230010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

331121100230010 is an abundant number, since it is smaller than the sum of its proper divisors (531112160001294).

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

331121100230010 is a wasteful number, since it uses less digits than its factorization.

331121100230010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5634186479 (or 5634186476 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 331121100230010 its reverse (10032001121133), we get a palindrome (341153101351143).

The spelling of 331121100230010 in words is "three hundred thirty-one trillion, one hundred twenty-one billion, one hundred million, two hundred thirty thousand, ten".