5401233400331 has 16 divisors (see below), whose sum is σ = 5682493440000. Its totient is φ = 5123871311328.

The previous prime is 5401233400309. The next prime is 5401233400349. The reversal of 5401233400331 is 1330043321045.

It is not a de Polignac number, because 5401233400331 - 2⁶ = 5401233400267 is a prime.

It is a super-2 number, since 2×5401233400331² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5401233400294 and 5401233400303.

It is not an unprimeable number, because it can be changed into a prime (5401233400351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7815170 + ... + 8478168.

It is an arithmetic number, because the mean of its divisors is an integer number (355155840000).

Almost surely, 2^{5401233400331} is an apocalyptic number.

5401233400331 is a deficient number, since it is larger than the sum of its proper divisors (281260039669).

5401233400331 is a wasteful number, since it uses less digits than its factorization.

5401233400331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665938.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 5401233400331 its reverse (1330043321045), we get a palindrome (6731276721376).

The spelling of 5401233400331 in words is "five trillion, four hundred one billion, two hundred thirty-three million, four hundred thousand, three hundred thirty-one".