31331010233103 has 8 divisors (see below), whose sum is σ = 47742491783808. Its totient is φ = 17903434418904.

The previous prime is 31331010232967. The next prime is 31331010233137. The reversal of 31331010233103 is 30133201013313.

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

It is not a de Polignac number, because 31331010233103 - 2¹² = 31331010229007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31331110233103) 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, 745976434101 + ... + 745976434142.

It is an arithmetic number, because the mean of its divisors is an integer number (5967811472976).

Almost surely, 2^{31331010233103} is an apocalyptic number.

31331010233103 is a deficient number, since it is larger than the sum of its proper divisors (16411481550705).

31331010233103 is a wasteful number, since it uses less digits than its factorization.

31331010233103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491952868253.

The product of its (nonzero) digits is 1458, while the sum is 24.

Adding to 31331010233103 its reverse (30133201013313), we get a palindrome (61464211246416).

The spelling of 31331010233103 in words is "thirty-one trillion, three hundred thirty-one billion, ten million, two hundred thirty-three thousand, one hundred three".