31413135046 has 4 divisors (see below), whose sum is σ = 47119702572. Its totient is φ = 15706567522.

The previous prime is 31413135023. The next prime is 31413135097. The reversal of 31413135046 is 64053131413.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 31413134999 and 31413135017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7853283760 + ... + 7853283763.

It is an arithmetic number, because the mean of its divisors is an integer number (11779925643).

Almost surely, 2^31413135046 is an apocalyptic number.

31413135046 is a deficient number, since it is larger than the sum of its proper divisors (15706567526).

31413135046 is a wasteful number, since it uses less digits than its factorization.

31413135046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15706567525.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 31413135046 its reverse (64053131413), we get a palindrome (95466266459).

The spelling of 31413135046 in words is "thirty-one billion, four hundred thirteen million, one hundred thirty-five thousand, forty-six".