233154103420 has 48 divisors (see below), whose sum is σ = 592485727680. Its totient is φ = 75236281344.

The previous prime is 233154103417. The next prime is 233154103421. The reversal of 233154103420 is 24301451332.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233154103421) 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, 48979575 + ... + 48984334.

It is an arithmetic number, because the mean of its divisors is an integer number (12343452660).

Almost surely, 2^233154103420 is an apocalyptic number.

233154103420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

233154103420 is an abundant number, since it is smaller than the sum of its proper divisors (359331624260).

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

233154103420 is a wasteful number, since it uses less digits than its factorization.

233154103420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97963942 (or 97963940 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 233154103420 its reverse (24301451332), we get a palindrome (257455554752).

The spelling of 233154103420 in words is "two hundred thirty-three billion, one hundred fifty-four million, one hundred three thousand, four hundred twenty".