243213465061402 has 64 divisors (see below), whose sum is σ = 411393389552640. Its totient is φ = 106837142054400.

The previous prime is 243213465061373. The next prime is 243213465061423. The reversal of 243213465061402 is 204160564312342.

It is a super-2 number, since 2×243213465061402² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3413151358 + ... + 3413222614.

It is an arithmetic number, because the mean of its divisors is an integer number (6428021711760).

Almost surely, 2^{243213465061402} is an apocalyptic number.

243213465061402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

243213465061402 is a deficient number, since it is larger than the sum of its proper divisors (168179924491238).

243213465061402 is a wasteful number, since it uses less digits than its factorization.

243213465061402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78167.

The product of its (nonzero) digits is 829440, while the sum is 43.

The spelling of 243213465061402 in words is "two hundred forty-three trillion, two hundred thirteen billion, four hundred sixty-five million, sixty-one thousand, four hundred two".