31403003134401 has 40 divisors (see below), whose sum is σ = 47254509862560. Its totient is φ = 20781921909312.

The previous prime is 31403003134343. The next prime is 31403003134427. The reversal of 31403003134401 is 10443130030413.

31403003134401 is a `hidden beast` number, since 3 + 1 + 4 + 0 + 300 + 313 + 4 + 40 + 1 = 666.

It is not a de Polignac number, because 31403003134401 - 2⁶ = 31403003134337 is a prime.

It is a super-2 number, since 2×31403003134401² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (31403003134301) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 85125390 + ... + 85493496.

It is an arithmetic number, because the mean of its divisors is an integer number (1181362746564).

Almost surely, 2^{31403003134401} is an apocalyptic number.

It is an amenable number.

31403003134401 is a deficient number, since it is larger than the sum of its proper divisors (15851506728159).

31403003134401 is a wasteful number, since it uses less digits than its factorization.

31403003134401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375835 (or 375826 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 31403003134401 its reverse (10443130030413), we get a palindrome (41846133164814).

The spelling of 31403003134401 in words is "thirty-one trillion, four hundred three billion, three million, one hundred thirty-four thousand, four hundred one".