31325034233109 has 4 divisors (see below), whose sum is σ = 41766712310816. Its totient is φ = 20883356155404.

The previous prime is 31325034233107. The next prime is 31325034233113. The reversal of 31325034233109 is 90133243052313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 31325034233109 - 2¹ = 31325034233107 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 (31325034233107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5220839038849 + ... + 5220839038854.

It is an arithmetic number, because the mean of its divisors is an integer number (10441678077704).

Almost surely, 2^{31325034233109} is an apocalyptic number.

It is an amenable number.

31325034233109 is a deficient number, since it is larger than the sum of its proper divisors (10441678077707).

31325034233109 is a wasteful number, since it uses less digits than its factorization.

31325034233109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10441678077706.

The product of its (nonzero) digits is 174960, while the sum is 39.

The spelling of 31325034233109 in words is "thirty-one trillion, three hundred twenty-five billion, thirty-four million, two hundred thirty-three thousand, one hundred nine".