31425453299 has 4 divisors (see below), whose sum is σ = 31713760320. Its totient is φ = 31137146280.

The previous prime is 31425453247. The next prime is 31425453307. The reversal of 31425453299 is 99235452413.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99235452413 = 673 ⋅147452381.

It is a cyclic number.

It is not a de Polignac number, because 31425453299 - 2⁸ = 31425453043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31425453209) by changing a digit.

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, 144153347 + ... + 144153564.

It is an arithmetic number, because the mean of its divisors is an integer number (7928440080).

Almost surely, 2^31425453299 is an apocalyptic number.

31425453299 is a deficient number, since it is larger than the sum of its proper divisors (288307021).

31425453299 is a wasteful number, since it uses less digits than its factorization.

31425453299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288307020.

The product of its digits is 1166400, while the sum is 47.

The spelling of 31425453299 in words is "thirty-one billion, four hundred twenty-five million, four hundred fifty-three thousand, two hundred ninety-nine".