1003402131229 has 2 divisors, whose sum is σ = 1003402131230. Its totient is φ = 1003402131228.

The previous prime is 1003402131167. The next prime is 1003402131313. The reversal of 1003402131229 is 9221312043001.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 898652808729 + 104749322500 = 947973^2 + 323650^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1003402131229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1003402131197 and 1003402131206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1003402131829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501701065614 + 501701065615.

It is an arithmetic number, because the mean of its divisors is an integer number (501701065615).

Almost surely, 2^{1003402131229} is an apocalyptic number.

It is an amenable number.

1003402131229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1003402131229 is an equidigital number, since it uses as much as digits as its factorization.

1003402131229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 1003402131229 in words is "one trillion, three billion, four hundred two million, one hundred thirty-one thousand, two hundred twenty-nine".