31420132403404 has 12 divisors (see below), whose sum is σ = 55071012103128. Its totient is φ = 15685557516800.

The previous prime is 31420132403399. The next prime is 31420132403411. The reversal of 31420132403404 is 40430423102413.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6127168342 + ... + 6127173469.

It is an arithmetic number, because the mean of its divisors is an integer number (4589251008594).

Almost surely, 2^{31420132403404} is an apocalyptic number.

It is an amenable number.

31420132403404 is a deficient number, since it is larger than the sum of its proper divisors (23650879699724).

31420132403404 is a wasteful number, since it uses less digits than its factorization.

31420132403404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12254342456 (or 12254342454 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 31420132403404 its reverse (40430423102413), we get a palindrome (71850555505817).

The spelling of 31420132403404 in words is "thirty-one trillion, four hundred twenty billion, one hundred thirty-two million, four hundred three thousand, four hundred four".