23357901346890 has 64 divisors (see below), whose sum is σ = 61560234289152. Its totient is φ = 5625021384000.

The previous prime is 23357901346873. The next prime is 23357901346951. The reversal of 23357901346890 is 9864310975332.

It is a super-2 number, since 2×23357901346890² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 234326062 + ... + 234425721.

It is an arithmetic number, because the mean of its divisors is an integer number (961878660768).

It is a 2-persistent number, because it is pandigital, and so is 2⋅23357901346890 = 46715802693780, but 3⋅23357901346890 = 70073704040670 is not.

Almost surely, 2^{23357901346890} is an apocalyptic number.

23357901346890 is an abundant number, since it is smaller than the sum of its proper divisors (38202332942262).

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

23357901346890 is a wasteful number, since it uses less digits than its factorization.

23357901346890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468751955.

The product of its (nonzero) digits is 29393280, while the sum is 60.

The spelling of 23357901346890 in words is "twenty-three trillion, three hundred fifty-seven billion, nine hundred one million, three hundred forty-six thousand, eight hundred ninety".