345542302202311 has 16 divisors (see below), whose sum is σ = 363137613863200. Its totient is φ = 328381675388928.

The previous prime is 345542302202309. The next prime is 345542302202333. The reversal of 345542302202311 is 113202203245543.

It is a cyclic number.

It is not a de Polignac number, because 345542302202311 - 2¹ = 345542302202309 is a prime.

It is a super-2 number, since 2×345542302202311² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345542302202341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 186640255 + ... + 188482543.

It is an arithmetic number, because the mean of its divisors is an integer number (22696100866450).

Almost surely, 2^{345542302202311} is an apocalyptic number.

345542302202311 is a deficient number, since it is larger than the sum of its proper divisors (17595311660889).

345542302202311 is a wasteful number, since it uses less digits than its factorization.

345542302202311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1960258.

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 345542302202311 its reverse (113202203245543), we get a palindrome (458744505447854).

The spelling of 345542302202311 in words is "three hundred forty-five trillion, five hundred forty-two billion, three hundred two million, two hundred two thousand, three hundred eleven".