102343131231135 has 16 divisors (see below), whose sum is σ = 163759958313696. Its totient is φ = 54579353875328.

The previous prime is 102343131231073. The next prime is 102343131231137. The reversal of 102343131231135 is 531132131343201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-102343131231135 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 102343131231096 and 102343131231105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102343131231137) 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, 227858664 + ... + 228307373.

It is an arithmetic number, because the mean of its divisors is an integer number (10234997394606).

Almost surely, 2^{102343131231135} is an apocalyptic number.

102343131231135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

102343131231135 is a deficient number, since it is larger than the sum of its proper divisors (61416827082561).

102343131231135 is a wasteful number, since it uses less digits than its factorization.

102343131231135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456181002.

The product of its (nonzero) digits is 19440, while the sum is 33.

Adding to 102343131231135 its reverse (531132131343201), we get a palindrome (633475262574336).

The spelling of 102343131231135 in words is "one hundred two trillion, three hundred forty-three billion, one hundred thirty-one million, two hundred thirty-one thousand, one hundred thirty-five".