31141423204 has 6 divisors (see below), whose sum is σ = 54497490614. Its totient is φ = 15570711600.

The previous prime is 31141423199. The next prime is 31141423237. The reversal of 31141423204 is 40232414113.

It can be written as a sum of positive squares in only one way, i.e., 27077360704 + 4064062500 = 164552^2 + 63750^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3892677897 + ... + 3892677904.

Almost surely, 2^31141423204 is an apocalyptic number.

It is an amenable number.

31141423204 is a deficient number, since it is larger than the sum of its proper divisors (23356067410).

31141423204 is a wasteful number, since it uses less digits than its factorization.

31141423204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7785355805 (or 7785355803 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 31141423204 its reverse (40232414113), we get a palindrome (71373837317).

Subtracting 31141423204 from its reverse (40232414113), we obtain a palindrome (9090990909).

The spelling of 31141423204 in words is "thirty-one billion, one hundred forty-one million, four hundred twenty-three thousand, two hundred four".