1403144511031 has 2 divisors, whose sum is σ = 1403144511032. Its totient is φ = 1403144511030.

The previous prime is 1403144511023. The next prime is 1403144511049. The reversal of 1403144511031 is 1301154413041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1403144511031 - 2³ = 1403144511023 is a prime.

It is a super-2 number, since 2×1403144511031² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1403144511631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701572255515 + 701572255516.

It is an arithmetic number, because the mean of its divisors is an integer number (701572255516).

Almost surely, 2^{1403144511031} is an apocalyptic number.

1403144511031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1403144511031 is an equidigital number, since it uses as much as digits as its factorization.

1403144511031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 1403144511031 its reverse (1301154413041), we get a palindrome (2704298924072).

The spelling of 1403144511031 in words is "one trillion, four hundred three billion, one hundred forty-four million, five hundred eleven thousand, thirty-one".