2730531631103 has 16 divisors (see below), whose sum is σ = 2756595179520. Its totient is φ = 2704589395200.

The previous prime is 2730531631073. The next prime is 2730531631117. The reversal of 2730531631103 is 3011361350372.

It is a cyclic number.

It is not a de Polignac number, because 2730531631103 - 2¹⁴ = 2730531614719 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 (2730531631153) 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, 215999663 + ... + 216012303.

It is an arithmetic number, because the mean of its divisors is an integer number (172287198720).

Almost surely, 2^{2730531631103} is an apocalyptic number.

2730531631103 is a deficient number, since it is larger than the sum of its proper divisors (26063548417).

2730531631103 is a wasteful number, since it uses less digits than its factorization.

2730531631103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17278.

The product of its (nonzero) digits is 34020, while the sum is 35.

Adding to 2730531631103 its reverse (3011361350372), we get a palindrome (5741892981475).

The spelling of 2730531631103 in words is "two trillion, seven hundred thirty billion, five hundred thirty-one million, six hundred thirty-one thousand, one hundred three".