1401515531203 has 2 divisors, whose sum is σ = 1401515531204. Its totient is φ = 1401515531202.

The previous prime is 1401515531147. The next prime is 1401515531239. The reversal of 1401515531203 is 3021355151041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1401515531203 - 2²⁵ = 1401481976771 is a prime.

It is not a weakly prime, because it can be changed into another prime (1401515531303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 700757765601 + 700757765602.

It is an arithmetic number, because the mean of its divisors is an integer number (700757765602).

Almost surely, 2^{1401515531203} is an apocalyptic number.

1401515531203 is a deficient number, since it is larger than the sum of its proper divisors (1).

1401515531203 is an equidigital number, since it uses as much as digits as its factorization.

1401515531203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 1401515531203 in words is "one trillion, four hundred one billion, five hundred fifteen million, five hundred thirty-one thousand, two hundred three".