331400102243 has 8 divisors (see below), whose sum is σ = 387980607840. Its totient is φ = 277129005120.

The previous prime is 331400102207. The next prime is 331400102269. The reversal of 331400102243 is 342201004133.

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

It is a cyclic number.

It is not a de Polignac number, because 331400102243 - 2²² = 331395907939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (331400102743) 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, 577351808 + ... + 577352381.

It is an arithmetic number, because the mean of its divisors is an integer number (48497575980).

Almost surely, 2^331400102243 is an apocalyptic number.

331400102243 is a deficient number, since it is larger than the sum of its proper divisors (56580505597).

331400102243 is a wasteful number, since it uses less digits than its factorization.

331400102243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154704237.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 331400102243 its reverse (342201004133), we get a palindrome (673601106376).

The spelling of 331400102243 in words is "three hundred thirty-one billion, four hundred million, one hundred two thousand, two hundred forty-three".