2031400403343 has 6 divisors (see below), whose sum is σ = 2934245027064. Its totient is φ = 1354266935556.

The previous prime is 2031400403323. The next prime is 2031400403353. The reversal of 2031400403343 is 3433040041302.

2031400403343 is a `hidden beast` number, since 2 + 0 + 314 + 0 + 0 + 4 + 0 + 3 + 343 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-2031400403343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031400403323) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 112855577955 + ... + 112855577972.

It is an arithmetic number, because the mean of its divisors is an integer number (489040837844).

Almost surely, 2^{2031400403343} is an apocalyptic number.

2031400403343 is a deficient number, since it is larger than the sum of its proper divisors (902844623721).

2031400403343 is a wasteful number, since it uses less digits than its factorization.

2031400403343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225711155933 (or 225711155930 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 2031400403343 its reverse (3433040041302), we get a palindrome (5464440444645).

The spelling of 2031400403343 in words is "two trillion, thirty-one billion, four hundred million, four hundred three thousand, three hundred forty-three".