1400043103313 has 2 divisors, whose sum is σ = 1400043103314. Its totient is φ = 1400043103312.

The previous prime is 1400043103309. The next prime is 1400043103357. The reversal of 1400043103313 is 3133013400041.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1380512202304 + 19530901009 = 1174952^2 + 139753^2 .

It is a cyclic number.

It is not a de Polignac number, because 1400043103313 - 2² = 1400043103309 is a prime.

It is a super-2 number, since 2×1400043103313² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1400043108313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700021551656 + 700021551657.

It is an arithmetic number, because the mean of its divisors is an integer number (700021551657).

Almost surely, 2^{1400043103313} is an apocalyptic number.

It is an amenable number.

1400043103313 is a deficient number, since it is larger than the sum of its proper divisors (1).

1400043103313 is an equidigital number, since it uses as much as digits as its factorization.

1400043103313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1400043103313 its reverse (3133013400041), we get a palindrome (4533056503354).

The spelling of 1400043103313 in words is "one trillion, four hundred billion, forty-three million, one hundred three thousand, three hundred thirteen".