331400231133001 has 4 divisors (see below), whose sum is σ = 331402306811904. Its totient is φ = 331398155454100.

The previous prime is 331400231132939. The next prime is 331400231133011. The reversal of 331400231133001 is 100331132004133.

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 331400231133001 - 2¹⁷ = 331400231001929 is a prime.

It is a super-2 number, since 2×331400231133001² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331400231133011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1037599945 + ... + 1037919286.

It is an arithmetic number, because the mean of its divisors is an integer number (82850576702976).

Almost surely, 2^{331400231133001} is an apocalyptic number.

It is an amenable number.

331400231133001 is a deficient number, since it is larger than the sum of its proper divisors (2075678903).

331400231133001 is a wasteful number, since it uses less digits than its factorization.

331400231133001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075678902.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 331400231133001 its reverse (100331132004133), we get a palindrome (431731363137134).

The spelling of 331400231133001 in words is "three hundred thirty-one trillion, four hundred billion, two hundred thirty-one million, one hundred thirty-three thousand, one".