31234234340103 has 16 divisors (see below), whose sum is σ = 45033589440000. Its totient is φ = 19180973277056.

The previous prime is 31234234340059. The next prime is 31234234340119. The reversal of 31234234340103 is 30104343243213.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 31234234340103 - 2⁶ = 31234234340039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31234234347103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6515273853 + ... + 6515278646.

It is an arithmetic number, because the mean of its divisors is an integer number (2814599340000).

Almost surely, 2^{31234234340103} is an apocalyptic number.

31234234340103 is a deficient number, since it is larger than the sum of its proper divisors (13799355099897).

31234234340103 is a wasteful number, since it uses less digits than its factorization.

31234234340103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13030552566.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 31234234340103 its reverse (30104343243213), we get a palindrome (61338577583316).

The spelling of 31234234340103 in words is "thirty-one trillion, two hundred thirty-four billion, two hundred thirty-four million, three hundred forty thousand, one hundred three".