42203151023 has 8 divisors (see below), whose sum is σ = 46041287760. Its totient is φ = 38365262080.

The previous prime is 42203150971. The next prime is 42203151037. The reversal of 42203151023 is 32015130224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42203151023 - 2¹⁴ = 42203134639 is a prime.

It is a super-2 number, since 2×42203151023² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42203151023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42203151043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 644261 + ... + 706737.

It is an arithmetic number, because the mean of its divisors is an integer number (5755160970).

Almost surely, 2^42203151023 is an apocalyptic number.

42203151023 is a deficient number, since it is larger than the sum of its proper divisors (3838136737).

42203151023 is a wasteful number, since it uses less digits than its factorization.

42203151023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123897.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 42203151023 its reverse (32015130224), we get a palindrome (74218281247).

The spelling of 42203151023 in words is "forty-two billion, two hundred three million, one hundred fifty-one thousand, twenty-three".