403020341343 has 32 divisors (see below), whose sum is σ = 612213504000. Its totient is φ = 261876888000.

The previous prime is 403020341341. The next prime is 403020341371. The reversal of 403020341343 is 343143020304.

403020341343 is a `hidden beast` number, since 4 + 0 + 3 + 0 + 203 + 413 + 43 = 666.

It is not a de Polignac number, because 403020341343 - 2¹ = 403020341341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (403020341341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 990258 + ... + 1336656.

It is an arithmetic number, because the mean of its divisors is an integer number (19131672000).

Almost surely, 2^403020341343 is an apocalyptic number.

403020341343 is a deficient number, since it is larger than the sum of its proper divisors (209193162657).

403020341343 is a wasteful number, since it uses less digits than its factorization.

403020341343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347500 (or 347494 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 403020341343 its reverse (343143020304), we get a palindrome (746163361647).

The spelling of 403020341343 in words is "four hundred three billion, twenty million, three hundred forty-one thousand, three hundred forty-three".