31423105125226 has 8 divisors (see below), whose sum is σ = 47143317387744. Its totient is φ = 15708665995980.

The previous prime is 31423105125199. The next prime is 31423105125281. The reversal of 31423105125226 is 62252150132413.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×31423105125226² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1443269710 + ... + 1443291481.

It is an arithmetic number, because the mean of its divisors is an integer number (5892914673468).

Almost surely, 2^{31423105125226} is an apocalyptic number.

31423105125226 is a deficient number, since it is larger than the sum of its proper divisors (15720212262518).

31423105125226 is a wasteful number, since it uses less digits than its factorization.

31423105125226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2886566636.

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 31423105125226 its reverse (62252150132413), we get a palindrome (93675255257639).

The spelling of 31423105125226 in words is "thirty-one trillion, four hundred twenty-three billion, one hundred five million, one hundred twenty-five thousand, two hundred twenty-six".