1371420371033 has 2 divisors, whose sum is σ = 1371420371034. Its totient is φ = 1371420371032.

The previous prime is 1371420371029. The next prime is 1371420371137. The reversal of 1371420371033 is 3301730241731.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1264731907609 + 106688463424 = 1124603^2 + 326632^2 .

It is a cyclic number.

It is not a de Polignac number, because 1371420371033 - 2² = 1371420371029 is a prime.

It is a super-3 number, since 3×1371420371033³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1371420370984 and 1371420371002.

It is not a weakly prime, because it can be changed into another prime (1371420371833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 685710185516 + 685710185517.

It is an arithmetic number, because the mean of its divisors is an integer number (685710185517).

Almost surely, 2^{1371420371033} is an apocalyptic number.

It is an amenable number.

1371420371033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1371420371033 is an equidigital number, since it uses as much as digits as its factorization.

1371420371033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31752, while the sum is 35.

The spelling of 1371420371033 in words is "one trillion, three hundred seventy-one billion, four hundred twenty million, three hundred seventy-one thousand, thirty-three".