31010124133 has 8 divisors (see below), whose sum is σ = 33284034648. Its totient is φ = 28786189824.

The previous prime is 31010124077. The next prime is 31010124137. The reversal of 31010124133 is 33142101013.

It can be written as a sum of positive squares in 4 ways, for example, as 3121792129 + 27888332004 = 55873^2 + 166998^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-31010124133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 31010124133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31010124137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12492766 + ... + 12495247.

It is an arithmetic number, because the mean of its divisors is an integer number (4160504331).

Almost surely, 2^31010124133 is an apocalyptic number.

It is an amenable number.

31010124133 is a deficient number, since it is larger than the sum of its proper divisors (2273910515).

31010124133 is a wasteful number, since it uses less digits than its factorization.

31010124133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24988103.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 31010124133 its reverse (33142101013), we get a palindrome (64152225146).

The spelling of 31010124133 in words is "thirty-one billion, ten million, one hundred twenty-four thousand, one hundred thirty-three".