11402131123343 has 2 divisors, whose sum is σ = 11402131123344. Its totient is φ = 11402131123342.

The previous prime is 11402131123309. The next prime is 11402131123351. The reversal of 11402131123343 is 34332113120411.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11402131123343 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11402131123393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5701065561671 + 5701065561672.

It is an arithmetic number, because the mean of its divisors is an integer number (5701065561672).

Almost surely, 2^{11402131123343} is an apocalyptic number.

11402131123343 is a deficient number, since it is larger than the sum of its proper divisors (1).

11402131123343 is an equidigital number, since it uses as much as digits as its factorization.

11402131123343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 11402131123343 its reverse (34332113120411), we get a palindrome (45734244243754).

The spelling of 11402131123343 in words is "eleven trillion, four hundred two billion, one hundred thirty-one million, one hundred twenty-three thousand, three hundred forty-three".