1305102345234 has 16 divisors (see below), whose sum is σ = 2700211749120. Its totient is φ = 420032938640.

The previous prime is 1305102345191. The next prime is 1305102345257. The reversal of 1305102345234 is 4325432015031.

It is a junction number, because it is equal to n+sod(n) for n = 1305102345195 and 1305102345204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3750293922 + ... + 3750294269.

It is an arithmetic number, because the mean of its divisors is an integer number (168763234320).

Almost surely, 2^{1305102345234} is an apocalyptic number.

1305102345234 is an abundant number, since it is smaller than the sum of its proper divisors (1395109403886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1305102345234 is a wasteful number, since it uses less digits than its factorization.

1305102345234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7500588225.

The product of its (nonzero) digits is 43200, while the sum is 33.

The spelling of 1305102345234 in words is "one trillion, three hundred five billion, one hundred two million, three hundred forty-five thousand, two hundred thirty-four".