1031302031401 has 2 divisors, whose sum is σ = 1031302031402. Its totient is φ = 1031302031400.

The previous prime is 1031302031399. The next prime is 1031302031423. The reversal of 1031302031401 is 1041302031301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 993530497600 + 37771533801 = 996760^2 + 194349^2 .

It is a cyclic number.

It is not a de Polignac number, because 1031302031401 - 2¹ = 1031302031399 is a prime.

Together with 1031302031399, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1031302031701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515651015700 + 515651015701.

It is an arithmetic number, because the mean of its divisors is an integer number (515651015701).

Almost surely, 2^{1031302031401} is an apocalyptic number.

It is an amenable number.

1031302031401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031302031401 is an equidigital number, since it uses as much as digits as its factorization.

1031302031401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1031302031401 its reverse (1041302031301), we get a palindrome (2072604062702).

The spelling of 1031302031401 in words is "one trillion, thirty-one billion, three hundred two million, thirty-one thousand, four hundred one".