103212343311 has 32 divisors (see below), whose sum is σ = 171875520000. Its totient is φ = 53522503680.

The previous prime is 103212343291. The next prime is 103212343313. The reversal of 103212343311 is 113343212301.

It is not a de Polignac number, because 103212343311 - 2⁷ = 103212343183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103212343313) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 261186 + ... + 524063.

It is an arithmetic number, because the mean of its divisors is an integer number (5371110000).

Almost surely, 2^103212343311 is an apocalyptic number.

103212343311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

103212343311 is a deficient number, since it is larger than the sum of its proper divisors (68663176689).

103212343311 is a wasteful number, since it uses less digits than its factorization.

103212343311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785839.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 103212343311 its reverse (113343212301), we get a palindrome (216555555612).

The spelling of 103212343311 in words is "one hundred three billion, two hundred twelve million, three hundred forty-three thousand, three hundred eleven".