331331153401 has 4 divisors (see below), whose sum is σ = 331425850000. Its totient is φ = 331236456804.

The previous prime is 331331153333. The next prime is 331331153411. The reversal of 331331153401 is 104351133133.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 331331153401 - 2¹³ = 331331145209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 331331153401.

It is not an unprimeable number, because it can be changed into a prime (331331153411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47343051 + ... + 47350048.

It is an arithmetic number, because the mean of its divisors is an integer number (82856462500).

Almost surely, 2^331331153401 is an apocalyptic number.

It is an amenable number.

331331153401 is a deficient number, since it is larger than the sum of its proper divisors (94696599).

331331153401 is an equidigital number, since it uses as much as digits as its factorization.

331331153401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94696598.

The product of its (nonzero) digits is 4860, while the sum is 28.

Adding to 331331153401 its reverse (104351133133), we get a palindrome (435682286534).

The spelling of 331331153401 in words is "three hundred thirty-one billion, three hundred thirty-one million, one hundred fifty-three thousand, four hundred one".