31413302453 has 8 divisors (see below), whose sum is σ = 34045188408. Its totient is φ = 28812199104.

The previous prime is 31413302449. The next prime is 31413302489. The reversal of 31413302453 is 35420331413.

It can be written as a sum of positive squares in 4 ways, for example, as 83594449 + 31329708004 = 9143^2 + 177002^2 .

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

It is not a de Polignac number, because 31413302453 - 2² = 31413302449 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31413302413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7693526 + ... + 7697607.

It is an arithmetic number, because the mean of its divisors is an integer number (4255648551).

Almost surely, 2^31413302453 is an apocalyptic number.

It is an amenable number.

31413302453 is a deficient number, since it is larger than the sum of its proper divisors (2631885955).

31413302453 is a wasteful number, since it uses less digits than its factorization.

31413302453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15391303.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 31413302453 its reverse (35420331413), we get a palindrome (66833633866).

The spelling of 31413302453 in words is "thirty-one billion, four hundred thirteen million, three hundred two thousand, four hundred fifty-three".