331121212130033 has 32 divisors (see below), whose sum is σ = 358110760694400. Its totient is φ = 304352260300800.

The previous prime is 331121212130029. The next prime is 331121212130053. The reversal of 331121212130033 is 330031212121133.

It is a cyclic number.

It is not a de Polignac number, because 331121212130033 - 2² = 331121212130029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 331121212129984 and 331121212130011.

It is not an unprimeable number, because it can be changed into a prime (331121212130003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4853763398 + ... + 4853831616.

It is an arithmetic number, because the mean of its divisors is an integer number (11190961271700).

Almost surely, 2^{331121212130033} is an apocalyptic number.

It is an amenable number.

331121212130033 is a deficient number, since it is larger than the sum of its proper divisors (26989548564367).

331121212130033 is a wasteful number, since it uses less digits than its factorization.

331121212130033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70433.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 331121212130033 its reverse (330031212121133), we get a palindrome (661152424251166).

The spelling of 331121212130033 in words is "three hundred thirty-one trillion, one hundred twenty-one billion, two hundred twelve million, one hundred thirty thousand, thirty-three".