31342460026 has 4 divisors (see below), whose sum is σ = 47013690042. Its totient is φ = 15671230012.

The previous prime is 31342460011. The next prime is 31342460027. The reversal of 31342460026 is 62006424313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62006424313 = 79 ⋅784891447.

It can be written as a sum of positive squares in only one way, i.e., 25085808225 + 6256651801 = 158385^2 + 79099^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 31342460026.

It is not an unprimeable number, because it can be changed into a prime (31342460027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7835615005 + ... + 7835615008.

Almost surely, 2^31342460026 is an apocalyptic number.

31342460026 is a deficient number, since it is larger than the sum of its proper divisors (15671230016).

31342460026 is a wasteful number, since it uses less digits than its factorization.

31342460026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15671230015.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 31342460026 its reverse (62006424313), we get a palindrome (93348884339).

The spelling of 31342460026 in words is "thirty-one billion, three hundred forty-two million, four hundred sixty thousand, twenty-six".