420311422354153 has 32 divisors (see below), whose sum is σ = 475111496799360. Its totient is φ = 368319921500160.

The previous prime is 420311422354111. The next prime is 420311422354163. The reversal of 420311422354153 is 351453224113024.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-420311422354153 is a prime.

It is a super-2 number, since 2×420311422354153² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420311422354163) 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, 757254750 + ... + 757809592.

It is an arithmetic number, because the mean of its divisors is an integer number (14847234274980).

Almost surely, 2^{420311422354153} is an apocalyptic number.

It is an amenable number.

420311422354153 is a deficient number, since it is larger than the sum of its proper divisors (54800074445207).

420311422354153 is a wasteful number, since it uses less digits than its factorization.

420311422354153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558777.

The product of its (nonzero) digits is 345600, while the sum is 40.

Adding to 420311422354153 its reverse (351453224113024), we get a palindrome (771764646467177).

The spelling of 420311422354153 in words is "four hundred twenty trillion, three hundred eleven billion, four hundred twenty-two million, three hundred fifty-four thousand, one hundred fifty-three".