1031013140189 has 2 divisors, whose sum is σ = 1031013140190. Its totient is φ = 1031013140188.

The previous prime is 1031013140167. The next prime is 1031013140257. The reversal of 1031013140189 is 9810413101301.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 882415996900 + 148597143289 = 939370^2 + 385483^2 .

It is a cyclic number.

It is not a de Polignac number, because 1031013140189 - 2²⁴ = 1030996362973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1031013140119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 515506570094 + 515506570095.

It is an arithmetic number, because the mean of its divisors is an integer number (515506570095).

Almost surely, 2^{1031013140189} is an apocalyptic number.

It is an amenable number.

1031013140189 is a deficient number, since it is larger than the sum of its proper divisors (1).

1031013140189 is an equidigital number, since it uses as much as digits as its factorization.

1031013140189 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 32.

The spelling of 1031013140189 in words is "one trillion, thirty-one billion, thirteen million, one hundred forty thousand, one hundred eighty-nine".