431400333113 has 4 divisors (see below), whose sum is σ = 431403694068. Its totient is φ = 431396972160.

The previous prime is 431400333107. The next prime is 431400333121. The reversal of 431400333113 is 311333004134.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 274626306304 + 156774026809 = 524048^2 + 395947^2 .

It is a cyclic number.

It is not a de Polignac number, because 431400333113 - 2⁴ = 431400333097 is a prime.

It is a super-2 number, since 2×431400333113² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (431400333103) 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, 1479968 + ... + 1747313.

It is an arithmetic number, because the mean of its divisors is an integer number (107850923517).

Almost surely, 2^431400333113 is an apocalyptic number.

It is an amenable number.

431400333113 is a deficient number, since it is larger than the sum of its proper divisors (3360955).

431400333113 is a wasteful number, since it uses less digits than its factorization.

431400333113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3360954.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 431400333113 its reverse (311333004134), we get a palindrome (742733337247).

The spelling of 431400333113 in words is "four hundred thirty-one billion, four hundred million, three hundred thirty-three thousand, one hundred thirteen".