3051235402381 has 2 divisors, whose sum is σ = 3051235402382. Its totient is φ = 3051235402380.

The previous prime is 3051235402379. The next prime is 3051235402489. The reversal of 3051235402381 is 1832045321503.

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., 1795358808100 + 1255876594281 = 1339910^2 + 1120659^2 .

It is a cyclic number.

It is not a de Polignac number, because 3051235402381 - 2¹ = 3051235402379 is a prime.

It is a super-2 number, since 2×3051235402381² (a number of 26 digits) contains 22 as substring.

Together with 3051235402379, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3051235402381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3051235402681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1525617701190 + 1525617701191.

It is an arithmetic number, because the mean of its divisors is an integer number (1525617701191).

Almost surely, 2^{3051235402381} is an apocalyptic number.

It is an amenable number.

3051235402381 is a deficient number, since it is larger than the sum of its proper divisors (1).

3051235402381 is an equidigital number, since it uses as much as digits as its factorization.

3051235402381 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 3051235402381 in words is "three trillion, fifty-one billion, two hundred thirty-five million, four hundred two thousand, three hundred eighty-one".